RANKING · 2024 ACS · 15 SHOWN OF 15

Largest Scotch-Irish population, Arizona counties

Arizona counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2010

01Maricopa County, AZAZ4,689,55826,736−53%

02Pima County, AZAZ1,074,6859,449−47%

03Yavapai County, AZAZ252,5524,140−23%

04Pinal County, AZAZ539,3803,069−47%

05Mohave County, AZAZ228,1022,138−51%

06Cochise County, AZAZ126,3321,060−57%

07Coconino County, AZAZ144,368921−61%

08Navajo County, AZAZ109,946858−73%

09Yuma County, AZAZ224,449792−65%

10Gila County, AZAZ53,801649−32%

11Apache County, AZAZ64,445503−19%

12Graham County, AZAZ40,157359+12%

13Santa Cruz County, AZAZ50,02053−74%

14La Paz County, AZAZ16,71147−90%

15Greenlee County, AZAZ9,31216−84%

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES