Counties with the most born-and-bred residents in Arizona

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#15. Mohave County

- Population: 217,420
- Born in Arizona: 41,284 (19.0% of population)
- Born in a different state: 161,411 (74.2% of population)
- Born in U.S. territories: 1,887 (0.9% of population)
- Born in another country: 12,838 (5.9% of population)

#14. La Paz County

- Population: 16,605
- Born in Arizona: 4,837 (29.1% of population)
- Born in a different state: 9,975 (60.1% of population)
- Born in U.S. territories: 188 (1.1% of population)
- Born in another country: 1,605 (9.7% of population)

#13. Yavapai County

- Population: 241,656
- Born in Arizona: 73,941 (30.6% of population)
- Born in a different state: 149,554 (61.9% of population)
- Born in U.S. territories: 2,447 (1.0% of population)
- Born in another country: 15,714 (6.5% of population)

#12. Cochise County

- Population: 125,458
- Born in Arizona: 45,783 (36.5% of population)
- Born in a different state: 63,014 (50.2% of population)
- Born in U.S. territories: 3,250 (2.6% of population)
- Born in another country: 13,411 (10.7% of population)

#11. Yuma County

- Population: 207,685
- Born in Arizona: 77,772 (37.4% of population)
- Born in a different state: 74,524 (35.9% of population)
- Born in U.S. territories: 3,179 (1.5% of population)
- Born in another country: 52,210 (25.1% of population)

#10. Maricopa County

- Population: 4,491,987
- Born in Arizona: 1,729,473 (38.5% of population)
- Born in a different state: 2,053,328 (45.7% of population)
- Born in U.S. territories: 65,021 (1.4% of population)
- Born in another country: 644,165 (14.3% of population)

#9. Pinal County

- Population: 449,219
- Born in Arizona: 174,045 (38.7% of population)
- Born in a different state: 228,764 (50.9% of population)
- Born in U.S. territories: 5,648 (1.3% of population)
- Born in another country: 40,762 (9.1% of population)

#8. Pima County

- Population: 1,049,947
- Born in Arizona: 442,397 (42.1% of population)
- Born in a different state: 463,776 (44.2% of population)
- Born in U.S. territories: 18,908 (1.8% of population)
- Born in another country: 124,866 (11.9% of population)

#7. Santa Cruz County

- Population: 48,209
- Born in Arizona: 23,143 (48.0% of population)
- Born in a different state: 7,998 (16.6% of population)
- Born in U.S. territories: 652 (1.4% of population)
- Born in another country: 16,416 (34.1% of population)

#6. Gila County

- Population: 53,610
- Born in Arizona: 27,809 (51.9% of population)
- Born in a different state: 23,775 (44.3% of population)
- Born in U.S. territories: 230 (0.4% of population)
- Born in another country: 1,796 (3.4% of population)

#5. Coconino County

- Population: 144,643
- Born in Arizona: 76,237 (52.7% of population)
- Born in a different state: 60,618 (41.9% of population)
- Born in U.S. territories: 1,132 (0.8% of population)
- Born in another country: 6,656 (4.6% of population)

#4. Greenlee County

- Population: 9,452
- Born in Arizona: 5,698 (60.3% of population)
- Born in a different state: 3,185 (33.7% of population)
- Born in U.S. territories: 97 (1.0% of population)
- Born in another country: 472 (5.0% of population)

#3. Navajo County

- Population: 107,744
- Born in Arizona: 71,893 (66.7% of population)
- Born in a different state: 32,689 (30.3% of population)
- Born in U.S. territories: 405 (0.4% of population)
- Born in another country: 2,757 (2.6% of population)

#2. Graham County

- Population: 38,860
- Born in Arizona: 27,309 (70.3% of population)
- Born in a different state: 10,400 (26.8% of population)
- Born in U.S. territories: 144 (0.4% of population)
- Born in another country: 1,007 (2.6% of population)

#1. Apache County

- Population: 65,680
- Born in Arizona: 47,687 (72.6% of population)
- Born in a different state: 16,889 (25.7% of population)
- Born in U.S. territories: 193 (0.3% of population)
- Born in another country: 911 (1.4% of population)

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