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RANKING · 2020 CENSUS · 63 SHOWN OF 63

Largest Polish population, Colorado counties · 2020

Colorado counties ranked by the number of residents who are Polish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 63 counties in Colorado that qualify, ranked against each other statewide.

Polish Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Polish population by state
RANKPLACESTATEPOPPOLISH POPULATIONVS 2010
01Denver County, COCO740,61319,147+56%
02Jefferson County, COCO580,45117,028+4%
03El Paso County, COCO757,04016,627+3%
04Arapahoe County, COCO673,82012,948−9%
05Boulder County, COCO328,56010,423−7%
06Adams County, COCO554,6689,444+6%
07Larimer County, COCO377,2929,192+17%
08Douglas County, COCO399,3969,100−6%
09Weld County, COCO378,4266,612+41%
10Mesa County, COCO162,8452,997+30%
11Pueblo County, COCO169,2772,624−0%
12Broomfield County, COCO79,1742,573+49%
13Eagle County, COCO54,2911,287+7%
14Garfield County, COCO63,4741,269+41%
15La Plata County, COCO56,8981,063+0%
16Routt County, COCO25,329967+28%
17Fremont County, COCO50,039874+4%
18Summit County, COCO31,517845−14%
19Teller County, COCO24,756636+20%
20Chaffee County, COCO20,831624+9%
21Pitkin County, COCO16,625528−34%
22Gunnison County, COCO17,439505+14%
23Montrose County, COCO44,591494−31%
24Elbert County, COCO30,534471−39%
25Delta County, COCO32,178398−39%
26Park County, COCO18,314357−46%
27Logan County, COCO20,654347+24%
28Grand County, COCO16,496346−34%
29Montezuma County, COCO26,678331−44%
30Las Animas County, COCO14,391280+22%
31Archuleta County, COCO14,306278+101%
32Gilpin County, COCO6,073230+67%
33Moffat County, COCO13,122193−54%
34San Miguel County, COCO7,753191+48%
35Lake County, COCO7,552189−16%
36Yuma County, COCO9,896143+138%
37Alamosa County, COCO16,688140−20%
38Prowers County, COCO11,884130+171%
39Otero County, COCO17,683118+33%
40Saguache County, COCO6,732112−19%
41Rio Blanco County, COCO6,683101−36%
42Kit Carson County, COCO7,06998+58%
43Huerfano County, COCO7,01197+31%
44Custer County, COCO5,59090+10%
45Clear Creek County, COCO8,99486−60%
46Morgan County, COCO30,30683−70%
47Ouray County, COCO5,26576−27%
48Washington County, COCO4,73273−28%
49Rio Grande County, COCO11,08752−57%
50Cheyenne County, COCO1,71339+95%
51Mineral County, COCO91038+52%
52Conejos County, COCO7,52932−66%
53Jackson County, COCO1,21131−49%
54Phillips County, COCO4,42030+50%
55Bent County, COCO5,71620+0%
56Costilla County, COCO3,67917
57Lincoln County, COCO5,64517−81%
58Baca County, COCO3,34715+0%
59Crowley County, COCO5,67714−50%
60Dolores County, COCO2,46611+267%
61Sedgwick County, COCO2,24711−42%
62Kiowa County, COCO1,4128−70%
63Hinsdale County, COCO7534−50%
SHOWING 1–63 OF 63

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS