# Counties in Arizona by average household size, 2024

All 15 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `average_household_size`
- Unit: persons per household
- Definition: Average number of persons per private household. EU countries: EU-SILC. United States: American Community Survey five-year estimate of people in households divided by occupied housing units, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25010.dat)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25010.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/average-household-size/arizona-counties

| Rank | Place | persons per household |
|---:|---|---:|
| 1 | Apache County | 3 |
| 2 | Santa Cruz County | 2.9 |
| 3 | Graham County | 2.9 |
| 4 | Pinal County | 2.8 |
| 5 | Navajo County | 2.6 |
| 6 | Greenlee County | 2.6 |
| 7 | Maricopa County | 2.6 |
| 8 | Yuma County | 2.6 |
| 9 | Coconino County | 2.4 |
| 10 | Pima County | 2.4 |
| 11 | Cochise County | 2.4 |
| 12 | Gila County | 2.2 |
| 13 | Yavapai County | 2.2 |
| 14 | Mohave County | 2.1 |
| 15 | La Paz County | 1.9 |