Ranking of Colorado Counties By Population with Greek Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 20.22K people in Colorado with Greek ancestry. Among all Colorado counties, Denver County had the highest population with Greek ancestry (3.10K), followed by Arapahoe County (2.60K), and Jefferson County (2.28K).

The chart and table below shows the top 10 counties with high number of people with Greek 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 Greek Ancestry in 2021
Denver County
Arapahoe County
Jefferson County
El Paso County
Douglas County
Boulder County
Adams County
Larimer County
Weld County
Mesa County
Ranking of Colorado Counties By Population with Greek Ancestry in 2021
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Rank County Population
1 Denver County 3104
2 Arapahoe County 2602
3 Jefferson County 2284
4 El Paso County 1770
5 Douglas County 1700
6 Boulder County 1675
7 Adams County 1166
8 Larimer County 1074
9 Weld County 1039
10 Mesa County 500
11 Broomfield County 404
12 Pueblo County 358
13 Fremont County 335
14 Eagle County 300
15 Moffat County 243
16 Garfield County 203
17 Park County 153
18 La Plata County 130
19 Elbert County 124
20 Gunnison County 103
21 Montrose County 98
21 Morgan County 98
22 Delta County 93
23 Pitkin County 85
24 Routt County 56
25 Alamosa County 47
26 San Miguel County 45
27 Las Animas County 42
27 Rio Blanco County 42
28 Logan County 41
29 Kit Carson County 37
30 Chaffee County 36
31 Summit County 35
32 Montezuma County 34
33 Huerfano County 32
34 Gilpin County 29
35 Otero County 26
36 Teller County 14
37 Archuleta County 12
38 Lake County 7
38 Ouray County 7
39 Costilla County 5
39 Hinsdale County 5
39 Rio Grande County 5
40 Bent County 4
40 Prowers County 4
41 Clear Creek County 3
41 Crowley County 3
41 Dolores County 3
42 Washington County 2