RANKING · 2010 CENSUS · 15 SHOWN OF 15

Highest Scotch-Irish population share, Arizona counties · 2010

Arizona counties ranked by the share of all residents who are Scotch-Irish ancestry (2010 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. The median across all 15 is 1.8%.

Scotch-Irish Americans: full group profile →

ArizonaAll states All rankings

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 –

01Navajo County, AZAZ109,9462.9%–

02Yavapai County, AZAZ252,5522.6%–

03La Paz County, AZAZ16,7112.4%–

04Mohave County, AZAZ228,1022.2%–

05Cochise County, AZAZ126,3321.9%–

06Pima County, AZAZ1,074,6851.8%–

07Coconino County, AZAZ144,3681.8%–

08Gila County, AZAZ53,8011.8%–

09Pinal County, AZAZ539,3801.8%–

10Maricopa County, AZAZ4,689,5581.5%–

11Greenlee County, AZAZ9,3121.2%–

12Yuma County, AZAZ224,4491.2%–

13Graham County, AZAZ40,1570.9%–

14Apache County, AZAZ64,4450.9%–

15Santa Cruz County, AZAZ50,0200.4%–

SHOWING 1–15 OF 15

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