RANKING · 2024 ACS · 19 SHOWN OF 19

Highest Bulgarian population share, Colorado counties

Colorado counties ranked by the share of all residents who are Bulgarian ancestry (2024 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.

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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

01Gilpin County, COCO6,0730.2%–

02Lake County, COCO7,5520.2%–

03Arapahoe County, COCO673,8200.1%+0.1 pts

04Gunnison County, COCO17,4390.1%–

05Logan County, COCO20,6540.1%–

06Denver County, COCO740,6130.1%+0.0 pts

07Weld County, COCO378,4260.0%−0.0 pts

08Boulder County, COCO328,5600.0%−0.0 pts

09Jefferson County, COCO580,4510.0%−0.0 pts

10La Plata County, COCO56,8980.0%+0.0 pts

11El Paso County, COCO757,0400.0%+0.0 pts

12Archuleta County, COCO14,3060.0%–

13Adams County, COCO554,6680.0%−0.1 pts

14Mesa County, COCO162,8450.0%–

15Broomfield County, COCO79,1740.0%–

16Douglas County, COCO399,3960.0%−0.0 pts

17Larimer County, COCO377,2920.0%−0.1 pts

18Eagle County, COCO54,2910.0%−0.1 pts

19Delta County, COCO32,1780.0%−0.0 pts

SHOWING 1–19 OF 19

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES