Ranking of Colorado Counties By Population with Slavic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.92K people in Colorado with Slavic ancestry. Among all Colorado counties, Denver County had the highest population with Slavic ancestry (645), followed by Jefferson County (581), and Arapahoe County (484).

The chart and table below shows the top 10 counties with high number of people with Slavic ancestry.

You can see similar information for other states and for other ancestry groups in Colorado.

Data Source: US Census Bureau.
Ranking of Colorado Counties By Population with Slavic Ancestry in 2021
Denver County
Jefferson County
Arapahoe County
Pueblo County
Douglas County
Larimer County
El Paso County
Boulder County
Weld County
Adams County
Ranking of Colorado Counties By Population with Slavic Ancestry in 2021
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Rank County Population
1 Denver County 645
2 Jefferson County 581
3 Arapahoe County 484
4 Pueblo County 293
5 Douglas County 264
6 Larimer County 263
7 El Paso County 242
8 Boulder County 228
9 Weld County 184
10 Adams County 172
11 Las Animas County 100
12 Fremont County 82
13 Pitkin County 52
14 Mesa County 43
15 Elbert County 26
16 Summit County 24
17 Park County 23
18 Rio Blanco County 22
19 Montezuma County 19
20 La Plata County 17
21 Otero County 16
22 Garfield County 15
23 Delta County 14
24 Gunnison County 13
24 Huerfano County 13
24 Teller County 13
25 Routt County 12
26 Broomfield County 11
26 Eagle County 11
27 Chaffee County 10
28 Lake County 9
29 Hinsdale County 8
30 Archuleta County 3
30 Prowers County 3
31 Logan County 2
32 Sedgwick County 1