RANKING · 2024 ACS · 19 SHOWN OF 19

Largest Bulgarian population, Colorado counties

Colorado counties ranked by the number of residents who are Bulgarian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 19 counties in Colorado that qualify, ranked against each other statewide.

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

Largest Bulgarian population by state

RANKPLACESTATEPOPBULGARIAN POPULATIONVS 2010

01Arapahoe County, COCO673,820617+652%

02Denver County, COCO740,613366+163%

03El Paso County, COCO757,040269+254%

04Jefferson County, COCO580,451243−10%

05Adams County, COCO554,668184−70%

06Weld County, COCO378,426175+30%

07Boulder County, COCO328,560141+4%

08Douglas County, COCO399,39691−46%

09Larimer County, COCO377,29284−65%

10Mesa County, COCO162,84553–

11Broomfield County, COCO79,17424–

12La Plata County, COCO56,89821+91%

13Lake County, COCO7,55215–

14Logan County, COCO20,65415–

15Gunnison County, COCO17,43914–

16Gilpin County, COCO6,07313–

17Eagle County, COCO54,29111−70%

18Archuleta County, COCO14,3065–

19Delta County, COCO32,1784−79%

SHOWING 1–19 OF 19

Download CSV (full list, 19 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES