RANKING · 2024 ACS · 19 SHOWN OF 19

Largest Iranian population, Colorado counties

Colorado counties ranked by the number of residents who are Iranian ancestry, from the 2023 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.

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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

RANKPLACESTATEPOPIRANIAN POPULATIONVS 2000

01Denver County, COCO740,6131,457–

02Arapahoe County, COCO673,8201,094–

03Douglas County, COCO399,396839–

04Boulder County, COCO328,560685–

05El Paso County, COCO757,040667–

06Jefferson County, COCO580,451533–

07Larimer County, COCO377,292356–

08Adams County, COCO554,668303–

09Garfield County, COCO63,474253–

10Weld County, COCO378,426162–

11Broomfield County, COCO79,174150–

12Pitkin County, COCO16,62557–

13Eagle County, COCO54,29150–

14Gunnison County, COCO17,43950–

15Mesa County, COCO162,84523–

16Montezuma County, COCO26,67814–

17Summit County, COCO31,51711–

18Routt County, COCO25,32910–

19San Miguel County, COCO7,7537–

SHOWING 1–19 OF 19

Download CSV (full list, 19 rows)

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