RANKING · 2010 CENSUS · 15 SHOWN OF 15

Highest Irish population share, Arizona counties · 2010

Arizona counties ranked by the share of all residents who are Irish ancestry (2010 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. The median across all 15 is 10.6%.

Irish Americans: full group profile →

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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 –

01Mohave County, AZAZ228,10216.2%–

02Yavapai County, AZAZ252,55216.0%–

03La Paz County, AZAZ16,71115.9%–

04Cochise County, AZAZ126,33211.6%–

05Gila County, AZAZ53,80111.4%–

06Greenlee County, AZAZ9,31210.6%–

07Pima County, AZAZ1,074,68510.6%–

08Pinal County, AZAZ539,38010.6%–

09Maricopa County, AZAZ4,689,55810.6%–

10Coconino County, AZAZ144,3689.6%–

11Navajo County, AZAZ109,9469.3%–

12Yuma County, AZAZ224,4496.9%–

13Graham County, AZAZ40,1576.9%–

14Apache County, AZAZ64,4454.2%–

15Santa Cruz County, AZAZ50,0203.4%–

SHOWING 1–15 OF 15

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS