Counties in Colorado by white (non-Hispanic) population share

Custer County had the highest white (non-Hispanic) population share of 64 counties in 2023, at 93.1%. Costilla County had the lowest, at 36.9%. The median was 76.1% and the figure for Colorado was 65.7%. Source: the U.S. Census Bureau.

Highest93.1Custer County
Lowest36.9Costilla County
Median76.164 counties
Colorado65.7History

Top 40 counties, 2023

CSVChart (SVG)

Custer CountyCuster County: 93.1 %93.1Mineral CountyMineral County: 90 %90Ouray CountyOuray County: 89.4 %89.4Kiowa CountyKiowa County: 88.2 %88.2Park CountyPark County: 86.8 %86.8Clear Creek CountyClear Creek County: 86.4 %86.4Hinsdale CountyHinsdale County: 85.8 %85.8Gilpin CountyGilpin County: 85.1 %85.1Washington CountyWashington County: 84.8 %84.8Gunnison CountyGunnison County: 84.7 %84.7San Miguel CountySan Miguel County: 84.6 %84.6Chaffee CountyChaffee County: 84.5 %84.5Teller CountyTeller County: 84.5 %84.5Jackson CountyJackson County: 84.3 %84.3Elbert CountyElbert County: 83.6 %83.6Baca CountyBaca County: 83.6 %83.6Rio Blanco CountyRio Blanco County: 82.4 %82.4Routt CountyRoutt County: 81.4 %81.4Delta CountyDelta County: 80.5 %80.5Pitkin CountyPitkin County: 80.5 %80.5Larimer CountyLarimer County: 79.9 %79.9Mesa CountyMesa County: 79 %79Cheyenne CountyCheyenne County: 78.9 %78.9San Juan CountySan Juan County: 78.8 %78.8Grand CountyGrand County: 78.8 %78.8Fremont CountyFremont County: 78.5 %78.5Dolores CountyDolores County: 78.4 %78.4Douglas CountyDouglas County: 78.3 %78.3Archuleta CountyArchuleta County: 77.3 %77.3Moffat CountyMoffat County: 76.8 %76.8La Plata CountyLa Plata County: 76.6 %76.6Logan CountyLogan County: 76.3 %76.3Jefferson CountyJefferson County: 75.9 %75.9Kit Carson CountyKit Carson County: 75.6 %75.6Sedgwick CountySedgwick County: 75.4 %75.4Boulder CountyBoulder County: 75.3 %75.3Lincoln CountyLincoln County: 75.2 %75.2Summit CountySummit County: 74.9 %74.9Montrose CountyMontrose County: 74 %74Broomfield CountyBroomfield County: 73.2 %73.2
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09.

Full ranking

RankCounties2023 (%)Change on 2022
1Custer County93.1+6 pts
2Mineral County90-2.8 pts
3Ouray County89.4-1.5 pts
4Kiowa County88.2-3.6 pts
5Park County86.8-1 pts
6Clear Creek County86.4+0.3 pts
7Hinsdale County85.8-3.8 pts
8Gilpin County85.1+0.7 pts
9Washington County84.8-0.9 pts
10Gunnison County84.7-0.4 pts
11San Miguel County84.6-0 pts
12Chaffee County84.5-0 pts
13Teller County84.50 pts
14Jackson County84.3-2.5 pts
15Elbert County83.6-0.7 pts
16Baca County83.6+1 pts
17Rio Blanco County82.40 pts
18Routt County81.4-2.1 pts
19Delta County80.5+1.1 pts
20Pitkin County80.5-0.6 pts
21Larimer County79.9-0.9 pts
22Mesa County79-0.6 pts
23Cheyenne County78.9-1.1 pts
24San Juan County78.8+0.4 pts
25Grand County78.8-3.3 pts
26Fremont County78.5+0.2 pts
27Dolores County78.4+1.8 pts
28Douglas County78.3-1.1 pts
29Archuleta County77.3+1.5 pts
30Moffat County76.8-1.6 pts
31La Plata County76.6-0.1 pts
32Logan County76.3-0 pts
33Jefferson County75.9-0.6 pts
34Kit Carson County75.6-0.9 pts
35Sedgwick County75.4-0.2 pts
36Boulder County75.3-0.9 pts
37Lincoln County75.20 pts
38Summit County74.9-3 pts
39Montrose County74-0.7 pts
40Broomfield County73.2-1.4 pts
41Phillips County71.4+1.2 pts
42Montezuma County71.3+0.2 pts
43Yuma County68.2-3.4 pts
44El Paso County66.4-0.5 pts
45Huerfano County63.8+2.3 pts
46Eagle County63.1-1.1 pts
47Weld County63.1-0.7 pts
48Garfield County62.6-2.8 pts
49Lake County57.3-3.2 pts
50Arapahoe County56.4-1.3 pts
51Morgan County56.1-0.7 pts
52Saguache County56.1-2.2 pts
53Crowley County56+3.6 pts
53Prowers County56-0.5 pts
55Rio Grande County55.2+3.5 pts
56Bent County54.7+0.3 pts
57Denver County54.6+0.7 pts
58Las Animas County54.4+2 pts
59Otero County52.2+1 pts
60Pueblo County51.6+1.1 pts
61Adams County46.2-1.3 pts
62Conejos County46.2+1.4 pts
63Alamosa County45.8+0.1 pts
64Costilla County36.9+3.3 pts

Other periods

About this ranking

People who are not Hispanic or Latino and report White as their only race, as a percentage of the total population. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

US federal statistics ask about Hispanic origin and race separately, and Hispanic or Latino people can be of any race. The shares for White, Black and Asian count people who are not Hispanic and report that race alone, so the published shares do not add up to 100 (people of two or more races and other races are not shown). Calculated from counts in ACS table B03002, which are stored as inputs. EU and Spanish statistics do not collect race.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B03002: White alone, not Hispanic or Latino, as a percentage of the total population, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b03002.dat. Retrieved 2026-10-09.

Use this data in your AI agent

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Rank Counties in Colorado by white (non-Hispanic) population share using official data, and cite the source.
rank_places {"indicator":"white_non_hispanic_share","level":"province","within":"Colorado","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=white_non_hispanic_share&level=province&within=Colorado&limit=10

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Questions

Which county has the highest white (non-Hispanic) population share?

Custer County, with 93.1% in 2023, according to the U.S. Census Bureau.

Which county has the lowest white (non-Hispanic) population share?

Costilla County, with 36.9% in 2023.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B03002: White alone, not Hispanic or Latino, as a percentage of the total population, calculated with stored inputs. Retrieved 2026-10-09.

White (non-Hispanic) population share: other rankings

Counties in Colorado: more rankings