RANKING · 2020 CENSUS · 15 SHOWN OF 15

Highest Scotch-Irish population share, Arizona counties · 2020

Arizona counties ranked by the share of all residents who are Scotch-Irish ancestry (2020 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. This list covers the 15 counties in Arizona that qualify, ranked against each other statewide.

Scotch-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

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2010

01Yavapai County, AZAZ252,5521.8%−0.8 pts

02La Paz County, AZAZ16,7111.7%−0.7 pts

03Gila County, AZAZ53,8011.5%−0.3 pts

04Navajo County, AZAZ109,9461.2%−1.7 pts

05Mohave County, AZAZ228,1021.1%−1.1 pts

06Pima County, AZAZ1,074,6851.0%−0.8 pts

07Coconino County, AZAZ144,3680.9%−1.0 pts

08Cochise County, AZAZ126,3320.8%−1.1 pts

09Maricopa County, AZAZ4,689,5580.7%−0.9 pts

10Graham County, AZAZ40,1570.6%−0.3 pts

11Pinal County, AZAZ539,3800.6%−1.2 pts

12Apache County, AZAZ64,4450.5%−0.4 pts

13Yuma County, AZAZ224,4490.4%−0.8 pts

14Greenlee County, AZAZ9,3120.3%−0.9 pts

15Santa Cruz County, AZAZ50,0200.2%−0.3 pts

SHOWING 1–15 OF 15

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS