RANKING · 2010 CENSUS · 18 SHOWN OF 18

Highest Ecuadorian population share, Colorado cities · 2010

Colorado cities ranked by the share of all residents who are Ecuadorian origin (2023 American Community Survey). A concentration measure: Ecuadorian residents as a percentage of total population. This list covers the 18 cities in Colorado that qualify, ranked against each other statewide.

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Ecuadorian population share by state

RANKPLACESTATEPOPECUADORIAN SHAREVS 2000

01Louisville, COCO20,5810.2%–

02Fairmount, COCO9,9020.2%–

03Erie, COCO40,9040.1%–

04Lafayette, COCO30,1160.1%–

05Lakewood, COCO156,9270.1%–

06Ken Caryl, COCO33,2330.1%–

07Fort Carson, COCO18,0190.1%–

08Golden, COCO20,3900.1%–

09Longmont, COCO100,1090.1%–

10Parker, COCO65,9850.1%–

11Denver, COCO740,6130.0%–

12Fort Collins, COCO171,5000.0%–

13Boulder, COCO105,6890.0%–

14Colorado Springs, COCO494,7430.0%–

15Highlands Ranch, COCO102,2570.0%–

16Arvada, COCO122,9010.0%–

17Westminster, COCO116,1820.0%–

18Aurora, COCO410,0530.0%–

SHOWING 1–18 OF 18

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