CensusEasy
RANKING · 1990 CENSUS · 63 SHOWN OF 63

Most racially diverse, Colorado counties · 1990

Colorado counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 63 counties in Colorado that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR19902000201020202024
Most racially diverse by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
01Denver County, COCO740,61375+1%
02Saguache County, COCO6,73273+16%
03Costilla County, COCO3,67972+34%
04Conejos County, COCO7,52971+18%
05Alamosa County, COCO16,68869+9%
06Otero County, COCO17,68368+11%
07Pueblo County, COCO169,27766+6%
08Las Animas County, COCO14,39166+7%
09Rio Grande County, COCO11,08762+1%
10Huerfano County, COCO7,01159−6%
11Prowers County, COCO11,88459+4%
12Crowley County, COCO5,67757−2%
13Archuleta County, COCO14,30656+52%
14Bent County, COCO5,71654−10%
15Adams County, COCO554,66854−12%
16Weld County, COCO378,42653+1%
17Lake County, COCO7,55252−12%
18Morgan County, COCO30,30651−6%
19Montezuma County, COCO26,67846+82%
20El Paso County, COCO757,04044+0%
21Eagle County, COCO54,29141−12%
22La Plata County, COCO56,89841+56%
23Arapahoe County, COCO673,82035−30%
24Montrose County, COCO44,59130−10%
25Chaffee County, COCO20,83130+22%
26Boulder County, COCO328,56028−12%
27Fremont County, COCO50,03928−22%
28Mesa County, COCO162,84527+8%
29Delta County, COCO32,17827−3%
30Kit Carson County, COCO7,06926−23%
31San Juan County, COCO81326+48%
32Jefferson County, COCO580,45126−13%
33Logan County, COCO20,65426−19%
34Larimer County, COCO377,29225+5%
35Sedgwick County, COCO2,24725−11%
36Baca County, COCO3,34722+27%
37Moffat County, COCO13,12221−7%
38Jackson County, COCO1,21121+33%
39Garfield County, COCO63,47419−47%
40Pitkin County, COCO16,62518−4%
41Ouray County, COCO5,26517+56%
42Rio Blanco County, COCO6,68315+17%
43Douglas County, COCO399,39615−28%
44Cheyenne County, COCO1,71315−27%
45Elbert County, COCO30,53414+21%
46Kiowa County, COCO1,41214+56%
47Gunnison County, COCO17,43913−8%
48Clear Creek County, COCO8,99413+16%
49Teller County, COCO24,75612+4%
50Grand County, COCO16,49612−12%
51Summit County, COCO31,51712−55%
52Gilpin County, COCO6,07312−13%
53Park County, COCO18,31412−8%
54Dolores County, COCO2,46611+3%
55Custer County, COCO5,59010+31%
56San Miguel County, COCO7,75310−45%
57Routt County, COCO25,3299+3%
58Phillips County, COCO4,4209−67%
59Yuma County, COCO9,8969−69%
60Lincoln County, COCO5,6459−72%
61Washington County, COCO4,7327−57%
62Mineral County, COCO9104−15%
63Hinsdale County, COCO7533−40%
SHOWING 1–63 OF 63
Download CSV (full list, 63 rows)How this score is calculated

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