RANKING · 2024 ACS · 36 SHOWN OF 36

Highest Romanian population share, Colorado counties

Colorado counties ranked by the share of all residents who are Romanian ancestry (2023 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.

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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

RANKPLACESTATEPOPROMANIAN SHAREVS 2000

01Lake County, COCO7,5521.0%–

02San Miguel County, COCO7,7531.0%–

03Lincoln County, COCO5,6450.5%–

04Ouray County, COCO5,2650.5%–

05Sedgwick County, COCO2,2470.3%–

06Rio Blanco County, COCO6,6830.2%–

07Clear Creek County, COCO8,9940.2%–

08Mesa County, COCO162,8450.2%–

09Broomfield County, COCO79,1740.2%–

10Pitkin County, COCO16,6250.2%–

11Jefferson County, COCO580,4510.2%–

12Routt County, COCO25,3290.2%–

13Kiowa County, COCO1,4120.1%–

14Douglas County, COCO399,3960.1%–

15Arapahoe County, COCO673,8200.1%–

16Kit Carson County, COCO7,0690.1%–

17Boulder County, COCO328,5600.1%–

18Denver County, COCO740,6130.1%–

19Park County, COCO18,3140.1%–

20Eagle County, COCO54,2910.1%–

21El Paso County, COCO757,0400.1%–

22Rio Grande County, COCO11,0870.1%–

23La Plata County, COCO56,8980.1%–

24Larimer County, COCO377,2920.1%–

25Las Animas County, COCO14,3910.1%–

26Delta County, COCO32,1780.1%–

27Chaffee County, COCO20,8310.1%–

28Adams County, COCO554,6680.1%–

29Pueblo County, COCO169,2770.0%–

30Montezuma County, COCO26,6780.0%–

31Gilpin County, COCO6,0730.0%–

32Elbert County, COCO30,5340.0%–

33Grand County, COCO16,4960.0%–

34Fremont County, COCO50,0390.0%–

35Garfield County, COCO63,4740.0%–

36Weld County, COCO378,4260.0%–

SHOWING 1–36 OF 36

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