CDP in Pima County, Arizona · 33.3 sq mi · 117 people per sq mi
About 3,900 people live in Ajo. The typical household earns $53,958, and the median resident is 62.8 years old.
2026 projection
From 2,691 in 2020
Poverty rate 9.88%
Men 63 · Women 62.3
2011–2026
3,894
2026 projection
44.7% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
3,894
2026 projection
44.7% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,894 | +37 | 0.96% |
|---|---|---|---|
| 2025 | 3,857 | +74 | 0.97% |
| 2023 | 3,783 | +861 | 29.47% |
| 2022 | 2,922 | -22 | 0.75% |
| 2021 | 2,944 | +253 | 9.40% |
| 2020 | 2,691 | -150 | 5.28% |
| 2019 | 2,841 | -438 | 13.36% |
| 2018 | 3,279 | -246 | 6.98% |
| 2017 | 3,525 | -171 | 4.63% |
| 2016 | 3,696 | -190 | 4.89% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 31 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 10 residents
50% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 50% | 51% | 50% |
| Never married | 31% | 33% | 29% |
| Divorced | 10% | 9% | 11% |
| Widowed | 8% | 8% | 9% |
| Separated | <1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau