RANKING · 2020 CENSUS · 19 SHOWN OF 19

Highest Bulgarian population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Bulgarian ancestry (2020 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. This list covers the 19 counties in Colorado that qualify, ranked against each other statewide. The median across all 19 is 0.0%.

Bulgarian Americans: full group profile →

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Bulgarian population share by state

RANKPLACESTATEPOPBULGARIAN SHAREVS 2010

01Pitkin County, COCO16,6250.5%–

02Kiowa County, COCO1,4120.1%–

03Broomfield County, COCO79,1740.1%–

04Park County, COCO18,3140.1%–

05Arapahoe County, COCO673,8200.1%0.0 pts

06Weld County, COCO378,4260.1%0.0 pts

07Adams County, COCO554,6680.1%−0.1 pts

08Boulder County, COCO328,5600.0%0.0 pts

09Chaffee County, COCO20,8310.0%−0.1 pts

10Douglas County, COCO399,3960.0%0.0 pts

11Fremont County, COCO50,0390.0%–

12Jefferson County, COCO580,4510.0%0.0 pts

13El Paso County, COCO757,0400.0%0.0 pts

14Routt County, COCO25,3290.0%0.0 pts

15Denver County, COCO740,6130.0%0.0 pts

16La Plata County, COCO56,8980.0%0.0 pts

17Mesa County, COCO162,8450.0%–

18Larimer County, COCO377,2920.0%−0.1 pts

19Pueblo County, COCO169,2770.0%–

SHOWING 1–19 OF 19

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS