RANKING · 2010 CENSUS · 32 SHOWN OF 32

Highest Bulgarian population share, Colorado cities · 2010

Colorado cities ranked by the share of all residents who are Bulgarian ancestry (2023 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. This list covers the 32 cities 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 2000

01Johnstown, COCO22,4331.0%–

02Wellington, COCO12,1690.9%–

03Shaw Heights, COCO5,5650.5%–

04Northglenn, COCO38,8930.4%–

05Thornton, COCO147,7660.3%–

06Castle Pines, COCO15,5830.3%–

07Lafayette, COCO30,1160.2%–

08Monument, COCO13,8130.2%–

09Milliken, COCO9,1830.1%–

10Arvada, COCO122,9010.1%–

11Fort Collins, COCO171,5000.1%–

12Lone Tree, COCO15,2780.1%–

13Golden, COCO20,3900.1%–

14Highlands Ranch, COCO102,2570.1%–

15Brighton, COCO45,3950.1%–

16Wheat Ridge, COCO32,0810.1%–

17Littleton, COCO46,2460.1%–

18Sherrelwood, COCO18,6920.1%–

19Boulder, COCO105,6890.1%–

20Dakota Ridge, COCO33,7530.1%–

21Westminster, COCO116,1820.0%–

22Castle Rock, COCO83,8150.0%–

23Lakewood, COCO156,9270.0%–

24Loveland, COCO81,3870.0%–

25Greeley, COCO115,0730.0%–

26Englewood, COCO35,3050.0%–

27Ken Caryl, COCO33,2330.0%–

28Longmont, COCO100,1090.0%–

29Denver, COCO740,6130.0%–

30Centennial, COCO108,6580.0%–

31Colorado Springs, COCO494,7430.0%–

32Aurora, COCO410,0530.0%–

SHOWING 1–32 OF 32

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES