RANKING · 2020 CENSUS · 36 SHOWN OF 36

Highest Romanian population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Romanian ancestry (2020 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 36 counties in Colorado that qualify, ranked against each other statewide.

Romanian Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPROMANIAN SHAREVS 2010

01Ouray County, COCO5,2650.4%–

02Summit County, COCO31,5170.4%+0.1 pts

03Sedgwick County, COCO2,2470.4%−0.7 pts

04Morgan County, COCO30,3060.2%+0.2 pts

05San Miguel County, COCO7,7530.2%−0.4 pts

06Boulder County, COCO328,5600.2%+0.0 pts

07Jefferson County, COCO580,4510.2%−0.0 pts

08Pitkin County, COCO16,6250.2%+0.1 pts

09Arapahoe County, COCO673,8200.2%+0.0 pts

10Douglas County, COCO399,3960.2%+0.1 pts

11Otero County, COCO17,6830.1%+0.0 pts

12Routt County, COCO25,3290.1%−0.0 pts

13Denver County, COCO740,6130.1%−0.0 pts

14Larimer County, COCO377,2920.1%+0.0 pts

15Weld County, COCO378,4260.1%+0.0 pts

16Eagle County, COCO54,2910.1%+0.1 pts

17Fremont County, COCO50,0390.1%−0.1 pts

18Kit Carson County, COCO7,0690.1%–

19El Paso County, COCO757,0400.1%−0.0 pts

20Huerfano County, COCO7,0110.1%−0.2 pts

21Gilpin County, COCO6,0730.1%–

22Delta County, COCO32,1780.1%−0.0 pts

23Mesa County, COCO162,8450.1%−0.1 pts

24Pueblo County, COCO169,2770.1%−0.0 pts

25Grand County, COCO16,4960.1%−0.0 pts

26Adams County, COCO554,6680.1%+0.0 pts

27Lincoln County, COCO5,6450.1%−0.2 pts

28Park County, COCO18,3140.0%−0.2 pts

29La Plata County, COCO56,8980.0%+0.0 pts

30Las Animas County, COCO14,3910.0%–

31Elbert County, COCO30,5340.0%–

32Garfield County, COCO63,4740.0%−0.0 pts

33Prowers County, COCO11,8840.0%–

34Logan County, COCO20,6540.0%–

35Montezuma County, COCO26,6780.0%−0.1 pts

36Broomfield County, COCO79,1740.0%−0.0 pts

SHOWING 1–36 OF 36

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