RANKING · 1990 CENSUS · 62 SHOWN OF 62

Least racially diverse, New York counties · 1990

New York counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 62 counties in New York that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Hamilton County, NYNY5,0063−39%

02Herkimer County, NYNY59,2193−35%

03Lewis County, NYNY26,4794+39%

04Tioga County, NYNY47,4535−5%

05Warren County, NYNY65,0205−4%

06Yates County, NYNY24,5475+24%

07Allegany County, NYNY46,8006−4%

08Oswego County, NYNY118,5696−1%

09Steuben County, NYNY91,8556−23%

10Chenango County, NYNY45,7156+16%

11Schuyler County, NYNY16,9246−9%

12Delaware County, NYNY44,3057−25%

13Fulton County, NYNY52,2167−23%

14Madison County, NYNY67,1208+8%

15Cortland County, NYNY45,8508+33%

16Schoharie County, NYNY30,1768−6%

17Saratoga County, NYNY241,3438−12%

18Otsego County, NYNY60,5898−18%

19Seneca County, NYNY32,88310−18%

20Ontario County, NYNY113,13010−14%

21Cattaraugus County, NYNY75,39010+69%

22St. Lawrence County, NYNY105,48811−9%

23Genesee County, NYNY58,41611+9%

24Livingston County, NYNY61,43812−16%

25Broome County, NYNY195,73613−34%

26Putnam County, NYNY99,02813−39%

27Wayne County, NYNY91,25014−3%

28Essex County, NYNY36,43814+12%

29Columbia County, NYNY60,16815−18%

30Cayuga County, NYNY74,36515+1%

31Rensselaer County, NYNY160,51016−21%

32Washington County, NYNY59,35316+27%

33Chautauqua County, NYNY124,12616+0%

34Montgomery County, NYNY50,04619−3%

35Schenectady County, NYNY162,58119−29%

36Niagara County, NYNY208,91219+2%

37Chemung County, NYNY80,41520+1%

38Clinton County, NYNY78,13820+28%

39Wyoming County, NYNY39,74121+3%

40Oneida County, NYNY226,39222−5%

41Greene County, NYNY47,23824+1%

42Ulster County, NYNY183,33025−15%

43Orleans County, NYNY39,82525−4%

44Jefferson County, NYNY111,54026+3%

45Tompkins County, NYNY104,04726−17%

46Franklin County, NYNY46,50027+2%

47Onondaga County, NYNY466,58427−14%

48Albany County, NYNY321,22528−23%

49Dutchess County, NYNY300,70833−17%

50Suffolk County, NYNY1,546,09034−20%

51Erie County, NYNY946,74135−9%

52Sullivan County, NYNY80,58637−8%

53Orange County, NYNY417,66938−15%

54Nassau County, NYNY1,398,93939−24%

55Monroe County, NYNY750,50640−11%

56Richmond County, NYNY501,29045−18%

57Rockland County, NYNY357,39746−17%

58Westchester County, NYNY1,015,74356−14%

59Queens County, NYNY2,358,18286−6%

60New York County, NYNY1,664,86287+5%

61Kings County, NYNY2,653,96389+2%

62Bronx County, NYNY1,406,33294+20%

SHOWING 1–62 OF 62

Download CSV (full list, 62 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES