RANKING · 2020 CENSUS · 17 SHOWN OF 17

Highest Irish population share, Wyoming cities · 2020

Wyoming cities ranked by the share of all residents who are Irish ancestry (2023 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 17 cities in Wyoming that qualify, ranked against each other statewide.

WyomingAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2000

01Douglas, WYWY6,46915.4%–

02Torrington, WYWY6,20514.0%–

03Lander, WYWY7,37914.0%–

04Casper, WYWY58,77114.0%–

05Cheyenne, WYWY66,50713.8%–

06Ranchettes, WYWY5,94913.3%–

07Cody, WYWY10,37712.8%–

08Laramie, WYWY32,28411.6%–

09Sheridan, WYWY20,01511.0%–

10Jackson, WYWY10,72010.7%–

11Rawlins, WYWY7,74510.6%–

12Powell, WYWY6,5749.2%–

13Riverton, WYWY10,9108.8%–

14Gillette, WYWY34,0248.7%–

15Green River, WYWY11,4507.9%–

16Evanston, WYWY11,7057.4%–

17Rock Springs, WYWY22,9367.2%–

SHOWING 1–17 OF 17

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