RANKING · 2020 CENSUS · 15 SHOWN OF 15

Largest Scotch-Irish population, Arizona counties · 2020

Arizona counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2020 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 →

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 POPULATIONVS 2010

01Maricopa County, AZAZ4,689,55829,783−48%

02Pima County, AZAZ1,074,68510,504−41%

03Yavapai County, AZAZ252,5524,149−23%

04Pinal County, AZAZ539,3802,659−54%

05Mohave County, AZAZ228,1022,264−48%

06Navajo County, AZAZ109,9461,344−57%

07Coconino County, AZAZ144,3681,211−49%

08Cochise County, AZAZ126,3321,046−58%

09Yuma County, AZAZ224,449844−63%

10Gila County, AZAZ53,801811−15%

11Apache County, AZAZ64,445363−42%

12La Paz County, AZAZ16,711349−28%

13Graham County, AZAZ40,157242−25%

14Santa Cruz County, AZAZ50,02072−65%

15Greenlee County, AZAZ9,31233−67%

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS