Ranking of Arizona Counties By Population with Scotch Irish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 52.00K people in Arizona with Scotch Irish ancestry. Among all Arizona counties, Maricopa County had the highest population with Scotch Irish ancestry (27.69K), followed by Pima County (9.74K), and Yavapai County (4.23K).

The chart and table below shows the top 10 counties with high number of people with Scotch Irish ancestry.

You can see similar information for other states and for other ancestry groups in Arizona.

Data Source: US Census Bureau.
Ranking of Arizona Counties By Population with Scotch Irish Ancestry in 2021
Maricopa County
Pima County
Yavapai County
Pinal County
Mohave County
Navajo County
Cochise County
Coconino County
Gila County
Yuma County
Ranking of Arizona Counties By Population with Scotch Irish Ancestry in 2021
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Rank County Population
1 Maricopa County 27693
2 Pima County 9737
3 Yavapai County 4230
4 Pinal County 2581
5 Mohave County 1801
6 Navajo County 1299
7 Cochise County 1126
8 Coconino County 1033
9 Gila County 863
10 Yuma County 807
11 Apache County 311
12 Graham County 254
13 La Paz County 158
14 Santa Cruz County 66
15 Greenlee County 38