RANKING · 2020 CENSUS · 15 SHOWN OF 15

Highest Irish population share, Arizona counties · 2020

Arizona counties 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 15 counties in Arizona 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

RANKPLACESTATEPOPIRISH SHAREVS 2000

01Yavapai County, AZAZ252,55214.2%–

02Gila County, AZAZ53,80112.6%–

03Mohave County, AZAZ228,10211.8%–

04La Paz County, AZAZ16,71111.4%–

05Cochise County, AZAZ126,33210.0%–

06Pima County, AZAZ1,074,6859.0%–

07Maricopa County, AZAZ4,689,5588.5%–

08Coconino County, AZAZ144,3688.5%–

09Pinal County, AZAZ539,3808.0%–

10Navajo County, AZAZ109,9466.3%–

11Graham County, AZAZ40,1574.4%–

12Yuma County, AZAZ224,4493.9%–

13Apache County, AZAZ64,4452.7%–

14Greenlee County, AZAZ9,3122.5%–

15Santa Cruz County, AZAZ50,0202.2%–

SHOWING 1–15 OF 15

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