CensusEasy
RANKING · 1990 CENSUS · 53 SHOWN OF 53

Least racially diverse, North Dakota counties · 1990

North Dakota counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (1990 ACS). This list covers the 53 counties in North Dakota that qualify, ranked against each other statewide. The median across all 53 is 3.

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Least racially diverse by state
RANKPLACESTATEPOPDIVERSITY SCOREVS –
01Slope County, NDND6280–
02Pierce County, NDND3,8380–
03Steele County, NDND1,7971–
04Divide County, NDND2,1101–
05Logan County, NDND1,8591–
06Sargent County, NDND3,7111–
07Emmons County, NDND3,2151–
08Wells County, NDND3,7291–
09LaMoure County, NDND4,1351–
10Billings County, NDND1,0711–
11Bowman County, NDND2,7621–
12McHenry County, NDND5,1301–
14Nelson County, NDND2,9631–
15Sheridan County, NDND1,2962–
16McIntosh County, NDND2,4512–
17Griggs County, NDND2,2392–
18Adams County, NDND2,2752–
19Cavalier County, NDND3,4972–
20Burke County, NDND2,1322–
21Ransom County, NDND5,6172–
23Kidder County, NDND2,3932–
25Stark County, NDND34,0133–
26Foster County, NDND3,2123–
27Barnes County, NDND10,5733–
28Dickey County, NDND4,8954–
29Towner County, NDND2,0404–
30Stutsman County, NDND21,4144–
31Renville County, NDND2,3314–
32Grant County, NDND2,2064–
33Eddy County, NDND2,3295–
34Morton County, NDND34,6015–
35Traill County, NDND7,9205–
36Oliver County, NDND1,8986–
37Cass County, NDND201,7946–
38Richland County, NDND16,7317–
39Pembina County, NDND6,5687–
40Mercer County, NDND8,4418–
41Burleigh County, NDND103,2518–
42Walsh County, NDND10,1799–
43Ramsey County, NDND11,53012–
44Williams County, NDND41,76712–
45McLean County, NDND9,74013–
46Grand Forks County, NDND74,50115–
47Ward County, NDND68,23316–
48Dunn County, NDND4,05821–
49McKenzie County, NDND15,19232–
50Mountrail County, NDND9,39541–
51Sioux County, NDND3,66748–
52Rolette County, NDND11,68856–
53Benson County, NDND5,75960–
SHOWING 1–53 OF 53

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS