Abate v. Mundt, 403 U.S. 182 (1971). · Go Syfert
Abate v. Mundt, 403 U.S. 182 (1971). Cases Citing This Book View Copy Cite
Quick Summary

A local government reapportionment plan with a population deviation of nearly twelve percent is constitutional when designed to preserve the integrity of existing political subdivisions.

Petitioners challenge the constitutionality of a Rockland County reapportionment plan that creates legislative districts corresponding to the county's five constituent towns, resulting in a total population deviation of 11.9%. The court considers whether these deviations from population equality are constitutional. Although electoral apportionment must generally follow the principle of population equality, deviations are permissible if justified by legitimate state considerations. The court finds that the county's long tradition of overlapping governmental functions and the need for intergovernmental coordination, combined with the absence of built-in bias, justify the plan. The particular circumstances and needs of a local community may justify departures from strict numerical equality.

1,021 citation events (124 in the last 25 years) across 82 distinct courts.
Strongest positive: Roxbury Taxpayers Alliance v. Delaware County Board of Supervisors (nynd, 1995-05-15)
Treatment trajectory · 1971 → 2026 · click a year to view as-of
1971 1998 2026
Top citers, strongest first. 50 distinct citers. How cited ↗
examined Cited as authority (verbatim quote) Roxbury Taxpayers Alliance v. Delaware County Board of Supervisors
N.D.N.Y. · 1995 · quote attribution · 1 verbatim quote · confidence high
viable local governments may need considerable flexibility in municipal arrangements if they are to meet changing societal needs, ... and that a desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality
examined Cited as authority (verbatim quote) Morris v. Board of Estimate (4×) also: Cited "see"
E.D.N.Y · 1986 · signal: see · quote attribution · 1 verbatim quote · confidence high
a desire to preserve the integrity of political subdivisions may justify a local government's apportionment plan which departs from numerical equality____
examined Cited as authority (verbatim quote) Morris v. Board of Estimate (6×) also: Cited "see", Cited "see, e.g."
E.D.N.Y · 1984 · signal: see · quote attribution · 1 verbatim quote · confidence high
electoral apportionment must be based on the general principle of population equality and ... this ... applies to state and local elections.
examined Cited as authority (quoted) League of Women Voters v. Nassau County Board of Supervisors (5×) also: Cited as authority (rule)
2d Cir. · 1984 · signal: see also · quote attribution · 3 verbatim quotes · confidence low
eleetoral apportionment must be based on the general principle of population equality ____ this court has carefully scrutinized state interests offered to justify deviations from population equality.
examined Cited as authority (quoted) The League Of Women Voters Of Nassau County v. Nassau County Board Of Supervisors (5×) also: Cited as authority (rule)
2d Cir. · 1984 · signal: see also · quote attribution · 3 verbatim quotes · confidence low
electoral apportionment must be based on the general principle of population equality .... this court has carefully scrutinized state interests offered to justify deviations from population equality.
examined Cited as authority (quoted) Greenwald v. Board of Supervisors (5×) also: Cited "see"
S.D.N.Y. · 1983 · signal: see also · quote attribution · 3 verbatim quotes · confidence low
deviations from population equality must be justified by legitimate state considerations
examined Cited as authority (quoted) Greenwald v. BOARD OF SUP'RS OF COUNTY OF SULLIVAN (6×) also: Cited "see"
S.D.N.Y. · 1983 · signal: see also · quote attribution · 3 verbatim quotes · confidence low
deviations from population equality must be justified by legitimate state considerations
discussed Cited as authority (rule) In re: River Valley S.D. ~ Appeal of: B. Caranese (2×)
Pa. Commw. Ct. · 2024 · confidence medium
And while mathematical precision is not required and legitimate state policies may justify some level of deviation from equality, Abate v. Mundt, 403 U.S. 182, 185 (1971); Holt v. 2011 Legislative Reapportionment Commission, 38 A.3d 711 , 741- 42 (Pa. 2012), “the overriding objective must be substantial equality of population among the various districts, so that the vote of any citizen is approximately equal in weight to that of any other citizen . . . [,]” Reynolds, 377 U.S. at 579 .
discussed Cited as authority (rule) Legislative Redistricting Cases (2×)
Md. · 2006 · confidence medium
See also Karcher v. Daggett, supra, 462 U.S. at 740, 103 S.Ct. at 2663 , 77 L.Ed.2d at 147 (deviations may be justified by the policy of respecting municipal boundaries, among others); Abate v. Mundt, 403 U.S. 182, 187 , 91 S.Ct. 1904, 1908 , 29 L.Ed.2d 399, 403 (1971) (upholding an apportionment for a county legislative body having a maximum deviation of 11.9%, in light of New York’s long history of maintaining the integrity of existing local government units within the county).
discussed Cited as authority (rule) Frank, Harold v. Forest County
7th Cir. · 2003 · confidence medium
The smaller and more scattered the population of the area to be redistricted and the more numerous the districts, making it harder to create districts of equal population without creating weird shapes that straddle the boundaries of the smaller gov- ernment units, as recognized early on by the Supreme Court in Abate v. Mundt, 403 U.S. 182, 185 (1971), the more arbitrary the rule of 10 percent prima facie liability becomes, until finally it becomes absurd.
examined Cited as authority (rule) Goosby v. Town Bd. of Town of Hempstead, NY (4×) also: Cited "see"
E.D.N.Y · 1997 · confidence medium
The Court also has recognized that “slightly greater percentage deviations may be tolerable for local government apportionment schemes.” Abate, 403 U.S. at 185 , 91 S.Ct. at 1907 (approving population deviation of 11.9% for local government in Rockland County, New York).
discussed Cited as authority (rule) Sablan v. Tenorio
nmariana · 1996 · confidence medium
I, § 2 for the U.S. Congress, 130 and while some other state interests, such as preserving political units and having compact districts, may be considered, 131 the primary criterion for constitutional apportionment must be population. 132 As stated in Abate v. Mundt, 403 U.S. 182 at 185-86 , 91 S. Ct. 1904 at 1907 , 29 L.
discussed Cited as authority (rule) Town of Brookline v. Secretary of the Commonwealth
Mass. · 1994 · confidence medium
Brown v. Thomas, supra at 843-845. “[A] desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality.” Abate v. Mundt, 403 U.S. 182, 185 (1971).
discussed Cited as authority (rule) In Re Apportionment, State Legislature-1992
Mich. · 1992 · confidence medium
In Abate v Mundt, 403 US 182, 185 [ 91 S Ct 1904 ; 29 L Ed 2d 399 ] (1971), the Court held that "a desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality." See Mahan v Howell [ 410 US 315, 329 ; 93 S Ct 979 ; 35 L Ed 2d 320 (1973)].
discussed Cited as authority (rule) Neff v. Secretary of State
Mich. · 1992 · confidence medium
In Abate v Mundt, 403 US 182, 185 [ 91 S Ct 1904 ; 29 L Ed 2d 399 ] (1971), the Court held that "a desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality.” See Mahan v Howell [ 410 US 315, 329 ; 93 S Ct 979 ; 35 L Ed 2d 320 (1973)].
examined Cited as authority (rule) Yolanda Garza Salvador Ledezma Raymond Palacios Monica Tovar, Guadalupe De La Garza v. County of Los Angeles, Board of Supervisors, Los Angeles County Deane Dana Peter F. Schabarum Kenneth F. Hahn, United States of America, and Lawrence K. Irvin Sarah Flores, Intervenors-Appellees v. County of Los Angeles, Board of Supervisors, Los Angeles County Deane Dana Peter F. Schabarum Kenneth F. Hahn (4×) also: Cited "see, e.g."
9th Cir. · 1991 · confidence medium
Reynolds, 377 U.S. at 578-81 , 84 S.Ct. at 1390-91 ; Abate, 403 U.S. at 183, 187 , 91 S.Ct. at 1905 , 1908 13 See, e.g., Suro, Behind the Census Numbers, N.Y.
examined Cited as authority (rule) Garza v. County of Los Angeles (5×) also: Cited "see, e.g."
9th Cir. · 1990 · confidence medium
Reynolds, 377 U.S. at 578-81 , 84 S.Ct. at 1390-91 ; Abate, 403 U.S. at 183, 187 , 91 S.Ct. at 1905, 1908 . .
discussed Cited as authority (rule) Kenai Peninsula Borough v. State (2×)
Alaska · 1987 · confidence medium
We note the caution expressed by the Supreme Court in regard to such circumstances in Abate v. Mundt, 403 U.S. 182, 185-86 , 91 S.Ct. 1904, 1907 , 29 L.Ed.2d 399, 403 (1971) (citation omitted): [W]e have underscored the danger of apportionment structures that contain a built-in bias tending to favor particular geographic areas or political interests or which necessarily will tend to favor, for example, less populous districts over their more highly populated neighbors. .
discussed Cited as authority (rule) Karcher v. Daggett (2×)
SCOTUS · 1983 · confidence medium
In his separate opinion in Williams v. Rhodes, 393 U. S. 23, 39 (1968), Justice Douglas pointed out that the Equal Protection Clause protects "voting rights and political groups . . . as well as economic units, racial communities, and other entities." And in Abate v. Mundt, 403 U. S. 182, 187 (1971), the Court noted the absence of any "built-in bias tending to favor particular political interests or geographic areas." In his dissenting opinion today, JUSTICE WHITE seems to agree that New Jersey's plan would violate the Equal Protection Clause if it "invidiously discriminated against a racial o…
examined Cited as authority (rule) Brown v. Thomson (4×) also: Cited "see, e.g."
SCOTUS · 1983 · confidence medium
In Abate v. Mundt, 403 U. S. 182, 185 (1971), the Court held that "a desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality." See Mahan v. Howell, supra, at 329 .
cited Cited as authority (rule) County of La Crosse v. City of La Crosse
Wis. Ct. App. · 1982 · confidence medium
The principle of population equality applies as well to county and local legislative elections, Abate v. Mundt, 403 U.S. 182, 185 (1971), and in Wisconsin is further guaranteed by art.
examined Cited as authority (rule) Andrews v. Koch (5×) also: Cited "see"
E.D.N.Y · 1981 · confidence medium
Even while recognizing that “slightly greater percentage deviations may be tolerable for local government apportionment schemes,” the Supreme Court has pointed out that it has never suggested “that certain geographic areas or political interests are entitled to disproportionate representation.” Abate, supra, 403 U.S. at 185, 91 S.Ct. at 1906 .
discussed Cited as authority (rule) Milton v. Smathers
Fla. · 1980 · confidence medium
See White v. Regester, [412 U.S.] p. 755 [93 S.Ct. p. 2334]; Whitcomb v. Chavis, 403 U.S. 124 [ 91 S.Ct. 1858 , 29 L.Ed.2d 363 ] (1971); Abate v. Mundt, 403 U.S. 182 at 184, n. 2 [ 91 S.Ct. 1904, at 1906 , 29 L.Ed.2d 399 ]; Burns v. Richardson, 384 U.S., at 88-89 [ 86 S.Ct. at 1294-1295 ]." Gafney [ Gaffney ] v. Cummings, supra [412 U.S.] at 751 [93 S.Ct. at 2330] (emphasis added). 446 U.S. at 69 n. 14, 100 S.Ct. at 1501 n. 14.
examined Cited as authority (rule) Mahan v. Howell (4×) also: Cited "see, e.g."
SCOTUS · 1973 · confidence medium
Abate v. Mundt, 403 U. S. 182, 189 (1971) (BRENNAN, J., dissenting).
discussed Cited as authority (rule) D'Adamo v. Cobb
Cal. Ct. App. · 1972 · confidence medium
An absence of unfair discrimination in a plan will not justify a failure to equally apportion on the basis of population (Abate v. Mundt, 403 U.S. 182, 186 [ 29 L.Ed.2d 399, 403 , 91 S.Ct. 1904, 1907 ]).
examined Cited as authority (rule) Commonwealth ex rel. Specter v. Levin (3×) also: Cited "see"
Pa. · 1972 · confidence medium
It should also be noted that subsequent to the Kirlcpatriclc and Wells decisions, in holding constitutional a plan for the apportionment of the board of supervisors of Bockland County, New York, the Supreme Court repeated the holding of Beynolds that “a desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality.” Abate v. Mundt, 403 U.S. 182, 185 , 91 S. Ct. 1904, 1907 (1971) (citing Reynolds v. Sims, 377 U.S. 533, 578 , 84 S. Ct. 1362, 1390 (1964)).
examined Cited as authority (rule) Dameron v. Tangipahoa Parish Police Jury (4×) also: Cited "see"
E.D. La. · 1971 · confidence medium
There is no indication that it will tend to favor, for example, “less populous districts over their more highly populated neighbors,” Abate, supra, 91 S.Ct. at 1907; see Hadley v. Junior College District, 1970, 397 U.S. 50, 57-58 , 90 S.Ct. 791, 795-796 , 25 L.Ed.2d 45 .
discussed Cited as authority (rule) Borough of Mechanicsburg
pactcomplcumber · 1971 · confidence medium
“It is well established that electoral apportionment must be based on the general principle of population equality and that this principle applies to state and local elections”: Abate v. Mundt, 403 U.S. 182 , 29 L.Ed.2d 399 , 91 S.Ct. 1904, 1906 (1971).
cited Cited as authority (rule) Hovet v. Myers
Or. · 1971 · confidence medium
Abate v. Mundt, 403 U.S. 182 , 91 S.Ct. 1904 , 29 L.Ed.2d 399, 402 (1971).
discussed Cited "see" Citizens for Equitable & Responsible Government v. County of Hawai'i (2×)
Haw. · 2005 · signal: see · confidence high
See id. at 186-88 , 91 S.Ct. 1904 (upholding a county reapportionment plan with a total deviation of 11.9% and districts that exactly correspond to the county’s five towns “based on the long tradition of overlapping functions and dual personnel” in the county government and “on the fact that the plan ... [did] not contain a built-in bias tending to favor particular political interests or geographic areas”).
discussed Cited "see" Montano v. Suffolk County Legislature (2×)
E.D.N.Y · 2003 · signal: see · confidence high
See Abate, 403 U.S. at 187 , 91 S.Ct. at 1908 (approving population deviation of 11.9% for the local government in Rockland County, New York).
examined Cited "see" Abate v. Rockland County Legislature (8×)
S.D.N.Y. · 1997 · signal: see · confidence high
See Abate, 403 U.S. at 184 n. 1, 91 S.Ct. at 1906 n. 1.
discussed Cited "see" Quilter v. Voinovich (2×)
N.D. Ohio · 1994 · signal: see · confidence high
See Abate, 403 U.S. at 184 , 91 S.Ct. at 1906 (11.9% deviation) (city boundaries); Jenkins v. City of Pensacola, 638 F.2d 1249, 1255 (5th Cir.) (14% deviation) (city districts), cert. dismissed, 453 U.S. 946 , 102 S.Ct. 17 , 69 L.Ed.2d 1033 (1981).
discussed Cited "see" Jackson v. Nassau County Board of Supervisors (2×)
E.D.N.Y · 1993 · signal: see · confidence high
Reaffirmation of Abate v. Mundt The Supreme Court has repeatedly held that “Population is ... the starting point for consideration and the controlling criterion for judgment in legislative apportionment controversies” (Reynolds v. Sims, 377 U.S. 533, 567 , 84 S.Ct. 1362, 1384 [ 12 L.Ed.2d 506 ] [1964]; see Abate v. Mundt, 403 U.S. at 185, 91 S.Ct. at 1906 ).
discussed Cited "see" Jackson v. NASSAU COUNTY BD. OF SUP'RS. (2×)
E.D.N.Y · 1993 · signal: see · confidence high
Reaffirmation of Abate v. Mundt The Supreme Court has repeatedly held that "Population is ... the starting point for consideration and the controlling criterion for judgment in legislative apportionment controversies" ( Reynolds v. Sims, 377 U.S. 533, 567 , 84 S.Ct. 1362, 1384 [ 12 L.Ed.2d 506 ] [1964]; see Abate v. Mundt, 403 U.S. at 185, 91 S.Ct. at 1906 ).
discussed Cited "see" In re 1983 Legislative Apportionment of House, Senate, and Congressional Districts (2×)
Me. · 1983 · signal: see · confidence high
See Abate v. Mundt, 403 U.S. at 185 , 91 S.Ct. at 1906 ; Burns v. Gill, 316 F.Supp. 1285, 1298 (D.Hawaii 1970).
cited Cited "see" Apportionment of Wayne County Board of Commissioners—1982
Mich. · 1982 · signal: see · confidence high
See Part B, infra. See Abate v Mundt, supra; Mahan v Howell, supra; Reynolds v Sims, supra, 578 (semble).
examined Cited "see" Fahey v. Darigan (3×)
D.R.I. · 1975 · signal: see · confidence high
See Maxey v. Washington State Democratic Committee, 319 F. Supp. 673, 679 (W.D.Wash.1970). •ft * -ft *ft ft * The Court has recently reiterated that the rule of ‘one-man, one-vote' need not be applied with mathematical precision, but that any ‘deviations from population equality must be justified by legitimate state considerations.’ Abate v. Mundt, 403 U.S. 182, 185 , 91 S.Ct. 1904, 1906 , 29 L.Ed.2d 399 (1971); Swann v. Adams, 385 U. S. 440, 444 , 87 S.Ct. 569 , 17 L.Ed.2d 501 (1967). . . .
examined Cited "see" Ortiz v. Hernandez Colon (6×)
D.P.R. · 1974 · signal: see · confidence high
See Abate v. Mundt, 403 U.S. 182 , 91 S.Ct. 1904 , 29 L.Ed.2d 399 (1971); Sailors v. Board of Education, 387 U.S. 105 , 87 S.Ct. 1549 , 18 L.Ed.2d 650 (1966).
examined Cited "see" Mary Daly v. United States of America (3×)
8th Cir. · 1973 · signal: see · confidence high
See, Abate v. Mundt, 403 U.S. 182 , 91 S.Ct. 1904 , 29 L.Ed.2d 399 (1971).
examined Cited "see" LoFrisco v. Schaffer (3×)
D. Conn. · 1972 · signal: see · confidence high
See Abate v. Mundt, 403 U.S. 182 , 91 S.Ct. 1904 , 29 L.Ed.2d 399 (1971).
examined Cited "see" Howard v. Adams County Board of Supervisors (3×)
5th Cir. · 1972 · signal: see · confidence high
But when, as here, no racial motivation spawns a change of the voting area of those complaining, and the redistricting plan does not unconstitutionally dilute the voting strength of the complaining minority, there is no abridgement of voting rights. 17 Affirmed. 18 ON PETITION FOR REHEARING AND PETITION FOR REHEARING EN BANC PER CURIAM: 19 The Petition for Rehearing is denied and the Court having been polled at the request of one of the members of the Court and a majority of the Circuit Judges who are in regular active service not having voted in favor of it, (Rule 35 Federal Rules of Appellat…
examined Cited "see" Wold v. Anderson (3×)
D. Mont. · 1971 · signal: see · confidence high
See Abate v. Mundt, 1971, 403 U.S. 182, 187 , 91 S.Ct. 1904 , 29 L.Ed.2d 399 . 9 .
discussed Cited "see, e.g." Raleigh Wake Citizens Ass'n v. Wake County Board of Elections (2×)
E.D.N.C. · 2016 · signal: see also · confidence low
See also Abate, 403 U.S. at 184-87 , 91 S.Ct. 1904 (not applying rational-basis review but upholding a redistricting plan with a maximum population deviation of 11.9% where the local government had justified the population deviation with "legitimate state considerations”); Mahan, 410 U.S. at 326-29 , 93 S.Ct. 979 (not applying rational-basis review but upholding a redistricting plan with a maximum population deviation of 16.4% where Virginia had justified the deviation with the state policy of respecting political boundaries).
discussed Cited "see, e.g." In re Harmon
N.Y. Sur. Ct. · 1999 · signal: see also · confidence low
Finally, in the rare circumstance where two conflicting statutes cannot be reconciled, the later enactment must prevail as it is the more recent expression of the Legislature’s will (see, McKinney’s Cons Laws of NY, Book 1, Statutes § 398; see also, Abate v Mundt, 25 NY2d 309 , affd 403 US 182 ).
examined Cited "see, e.g." Marylanders for Fair Representation, Inc. v. Schaefer (6×)
D. Maryland · 1994 · signal: see also · confidence low
See, e.g., Reynolds, 377 U.S. at 550 , 84 S.Ct. at 1375-76 (voters in rural Alabama counties had fifteen to twenty times more voting strength than voters in highly populated counties); see also Abate v. Mundt, 403 U.S. 182, 185-86 , 91 S.Ct. 1904, 1906-07 , 29 L.Ed.2d 399 (1971); Hadley, 397 U.S. at 52-53 , 90 S.Ct. at 792-94 .
examined Cited "see, e.g." Bacon v. Carlin (3×)
D. Kan. · 1983 · signal: see, e.g. · confidence low
See, e.g., Abate v. Mundt, 403 U.S. 182 , 91 S.Ct. 1904 , 29 L.Ed.2d 399 (1971).
examined Cited "see, e.g." Flateau v. Anderson (3×)
S.D.N.Y. · 1982 · signal: see also · confidence low
See also Mahan v. Howell, 410 U.S. 315, 325 , 93 S.Ct. 979, 985 , 35 L.Ed.2d 320 (1973). 13 *264 In Mahan, supra, the policy of maintaining the integrity of political subdivision lines was held to justify a maximum percentage deviation from the population mean of 16.4%. 410 U.S. at 329 , 93 S.Ct. at 987. 14 The same policy was held to justify a maximum deviation of 11.9% in Abate v. Mundt, 403 U.S. 182, 185 , 91 S.Ct. 1904, 1906 , 29 L.Ed.2d 399 (1971).
examined Cited "see, e.g." DuBois v. City of College Park (3×)
Md. · 1980 · signal: see, e.g. · confidence low
See, e.g., Abate v. Mundt, 403 U.S. 182 , 91 S. Ct. 1904 , 29 L.
discussed Cited "see, e.g." Township of Franklin v. Board of Education (2×)
N.J. · 1977 · signal: compare · confidence low
Compare Mahan v. Howell, supra (upholding a deviation of 16.4%), and Abate v. Mundt, 403 U. S. 182 , 91 S. Ct. 1904 , 29 L.
Retrieving the full opinion text from the archive…
ABATE Et Al.
v.
MUNDT Et Al.
71.
Supreme Court of the United States.
Jun 7, 1971.
403 U.S. 182
1971 U.S. LEXIS 1708
Frank P. Barone argued the cause and filed a brief for petitioner Abate. Doris Friedman Ulman argued the cause and filed a brief for petitioners Molof et al. Paul H. Rivet argued the cause and'filed a brief for petitioners O’Sullivan et al., J. Martin Cornell argued the cause for respondents. With him on the brief was Arthur J. Prindle., Louis J. Lefkowitz, Attorney General, Ruth Kessler Toch, Solicitor General, and Robert W. Imrie, Assistant Attorney General, filed a brief for the State of New York as amicus curiae.
Marshall, Burger, Black, White, Blackmun, Harlan, Stewart, Brennan, Douglas.
Cited by 253 opinions  |  Published
3 passages pin-cited by 4 cases
Pinpoint authority: bottom 89%
Citer courts: Second Circuit (6) · S.D. New York (6)

Lead Opinion

[*183] Me. Justice Marshall

delivered the opinion of the Court.

In this case, petitioners challenge the constitutionality of a reapportionment plan proposed in response to both federal and .state court findings of malapportionment in Rockland County, New York. The Court of Appeals of the State of New York upheld the plan. We affirm.

For more than 100 years, Rockland County was governéd by a board of supervisors consisting of the supervisors of each of the county’s five constituent towns. This county legislature was not separately elected; rather, its members held their county offices by virtue of their election as town supervisors — a pattern that typified New York county government. The result has been a local structure in which overlapping public services are provided by the towns and their county working in. close cooperation. For example, in Rockland County the towns adopt their own budgets and submit them to the county which levies taxes. These taxes are based on real property assessments established by the towns but equalized by the county board. Similarly, public services such as waste disposal and snow removal are provided through cooperative efforts among the municipalities. There is no indication that these joint efforts have declined in importance; in fact, respondents strenuously urge that the county’s rapidly expanding population has amplified the need for town and county coordination in the future.

The county’s increased population also produced severe malapportionment — so severe that, in 1966, a federal district court required that the county board submit a reapportionment plan to the Rockland County voters, Lodico v. Board of Supervisors, 256 F. Supp. 440 (SDNY). Pursuant to that order, three different plans were devised and submitted to the electorate; but each was rejectéd at the polls. The present action was brought in 1968 to compel the board to reapportion. After its[*184] initial proposal was rejected by the New York courts, the board submitted the plan that is the subject of this decision.

The challenged plan, based on 1969 population figures, provides for a county legislature composed of 18 members chosen from five legislative districts. These districts éxactly correspond to the county’s five constituent towns. Each district is assigned its legislators according to the district’s population in relation to the population of the smallest town, Stony Point. Stony Point has a population of 12,114 and is assigned one representative in the county legislature. The number of representatives granted the other districts is determined by dividing the population of each by the population of the smallest town. Fractional results of the computation are rounded to the nearest integer, and this need to round off “fractional representatives” produces some variations among districts in terms of population per legislator. Under 1969 population figures, the Orange-town district is the most “underrepresented” (7.1%); while Clarkstown is the most “overrepresented” (4.8%). Thus, the plan presently produces a total deviation from population equality of H.9%.[1] Petitioners attack these , deviations as unconstitutional.[2]

[*185] It is well established that electoral apportionment must be based on the general principle of population equality and that this principle applies to state and local elections, Avery v. Midland County, 390 U. S. 474, 481 (1968). “Mathematical exactness or precision is hardly .a workable constitutional requirement,” Reynolds v. Sims, 377 U. S. 533, 577 (1964), but deviations from population equality must be justified by legitimate state considerations, Swann v. Adams, 385 U. S. 440, 444 (1967). Because voting rights require highly sensitive safeguards, this Court has carefully scrutinized state interests offered to justify deviations from population eouality.

In assessing the constitutionality , of various apportionment plans, we have observed that viable local governments may need considerable flexibility in municipal arrangements if they are to meet changing societal needs, Sailors v. Board of Education, 387 U. S. 105, 110-111 (1967), and that a desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality. Reynolds v. Sims, supra, at 578. These observations, along with the facts that local legislative bodies frequently have fewer representatives than do their state and national counterparts and that some local legislative districts may have a much smaller population than do congressional and state legislative districts, lend support to the argument that slightly greater percentage deviations may be tolerable for local government apportionment schemes, cf. ibid. Of course, this Court has never suggested that certain geographic areas or political interests are entitled to disproportionate representation. Rather, our statements have reflected the view that the particular circumstances and needs of a local community as .a whole may sometimes justify departures from strict equality.

Accordingly, we have underscored the danger of apportionment, structures that contain a built-in bias tending[*186] to favor particular geographic areas or political interests or which necessarily will tend to favor, for example, less populous districts over their more highly populated neighbors, see Hadley v. Junior College District, 397 U. S. 50, 57-58 (1970). In this case, we have no such indigenous bias; there is no suggestion that the Rockland County plan was.designed to favor particular groups. It is true that the existence of any deviations from strict equality means that certain districts are advantaged at that point in time; but, under this plan, changing demographic patterns may shift electoral advantages from one town to another.[3]

The mere absence of a built-in bias is not, of course, justification for a departure-from population equality. In this case, however, Rockland County defends its plan by asserting the long history of, and perceived need for, close cooperation between the county and its constituent towns. The need for intergovernmental coordination is often greatest at the local level, and we have already commented on the extensive functional interrelationships between Rockland County and its towns. But because almost all governmental entities are interrelated in numerous ways, we would be hesitant to accept this justification by itself. To us, therefore, it is significant that Rockland County has long recognized the advantages of having the same individuals occupy the governing positions of both .the county and its towns. For over 100 years, the five town supervisors were the only members of the county board, a system that necessarily fostered extensive interdependence between the towns and their couqty government. When population shifts required that some towns receive a greater portion of seats on the[*187] county legislature, Rockland County responded with a plan that substantially remedies the malapportionment and that, by preserving an exact correspondence between each town and one of the county legislative districts, continues to encourage town supervisors to serve on the county board.

We emphasize that our decision is based on the long tradition of overlapping functions and dual personnel in Rockland County government and on the fact that the .plan before us does not contain a built-in bias tending to favor particular political interests or geographic areas. And nothing we say today should be taken to imply that even these factors could justify substantially greater deviations from-population equality. But we are not prepared to hold that the Rockland County reapportionment plan violates the Constitution, and, therefore, we affirm.

Mb. Justice Harlan concurs in the result for the reasons stated in his separate opinion in Whitcomb v. Chavis, ante, p. 165.

Mr. Justice Stewart concurs in the judgment.

1

All of the population figures and percentage deviations are:

District Population* Number. of Representatives Percentage** Deviations

Stony Point 12,114 1 0.3

Haverstraw 23,676 2 . 2.5

Orangetown 52,080 4 —7.1

Clarkstown 57,883 5 4.8

Ramapo 73,051 6 —0.2

*1969 Population data.

**( — ) refers to “underrepresented.”

2

Petitioners also attack the plan’s use of .multi-member districts. However, they have not shown that these multi-member districts, by themselves, operate to impair the voting strength of particular racial or political elements of the Rockland County voting population, see Burns v. Richardson, 384 U. S. 73, 88 (1966).

3

Naturally, we express no opinion on the* contention that, in future years, the Rockland County plan may produce substantially greater deviations than presently exist. Such questions can be answered if and when they arise.

Dissent

Mr. Justice Brennan,

with whom Mr. Justice Doug-

las joins, dissenting.

.The Court today reaffirms all of the principles of Reynolds v. Sims, 377 U. S. 533 (1964), and its progeny but refuses, for a combination of reasons unpersuasive to me, to apply those principles to this apportionment scheme. I believe that our recent decisions in Avery v. Midland County, 390 U. S. 474 (1968); Kirkpatrick v. Preisler, 394 U. S. 526 (1969), and Wells v. Rockefeller, 394 U. S. 542 (1969), require reversal and I therefore dissent.

The Court holds that “a desire to preserve the integrity of political subdivisions may justify an apportionment plan which departs from numerical equality. Reynolds [*188] v. Sims, supra, at 578.” Ante, at 185. The Court’s reliance on Reynolds is misplaced. We said there that “it may be feasible to use political subdivision lines to a greater extent in establishing state legislative districts than in congressional'districting.” 377 U. S., at 578. But we warned that “[t]o do so would be constitutionally valid, so long as the resulting apportionment whs one based substantially on population and the equal-population principle was not diluted in any significant way.” Ibid. (emphasis added).. Moreover, the Court did not at that point in time “deem it expedient ... to attempt to spell out ¿ny precise constitutional tests.” We have doné so since.

In Kirkpatrick v. Preisler, supra, we explained that because ' “[t] deration of even small deviations detracts from” the constitutional command of “equal representation for equal numbers of people,” only those “limited population variances which are unavoidable despite a good-faith effort to achieve absolute equality, or for which justification is shown” are permissible. 394 U. S., at 531. “[T]he State must justify each variance, no matter how small.”. Ibid. On the record presented here it-is clear that such a good-faith effort has not been made. Nor can it be said that sufficient justification has been demonstrated for an 11.9% deviation from voting equality.

The plan approved here allegedly represents as close to mathematical exactness as is possible without changing, existing political boundaries or using weighted or fractional votes. But a plan devised under these constraints is not devised in the good-faith effort that the Constitution requires. In Wells v. Rockefeller, supra, we struck down a similar plan. We held that an attempt to maintain existing county lines was insufficient justification for a 12.1% variance. In explanation we stated that an attempt “to keep regions with distinct interests intact”[*189] was insufficient because to accept such a justification “would permit groups of districts with defined interest orientations to.be overrepresentéd at the expense of districts with different interest orientations.” 394 U. S., at 546. That is precisely what we are dealing with here. The attempt to maintain existing town lines has resulted in a variance from equality of 11.9%. I cannot believe that a 0.2% differential is the determining factor in approving this apportionment scheme.

The Court explains that it is, rather, a combination of factors that dictates this result, and that among them is the fact that New York has a long history of maintaining the integrity of existing' counties. It is not clear to me why such a history, no matter how protracted, should alter the constitutional command to make a good-faith effort to achieve equality of vbting .power as near to mathematical exactness as is possible.

.Today’s result cannot be excused by asserting that local governments are somehow less important than national and state governments. We have, already fully applied the principle of one man, one vote to local polities because “the States universally leave much policy and decisionmaking to their governmental subdivisions. . . . In a word, institutions of local government have always -been a major aspect of our'system, and their responsible and responsive operation is today of increasing importance to the quality of life of more and more of our citizens.” Avery v. Midland County, 390 U. S., at 481.

It is clear to me that none of the factors relied upon by the Court today can, singly or in combination, justify this variation. Obviously no other local apportionment ■ scheme can possibly present the same combination of factors relied on by the Court today. In that sense this decision can have little or no precedential value. Nevertheless, I cannot help but regret even this small departure from the basic constitutional concept of one man, one vote.