# Cities in Idaho by average household size, 2024

All 27 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, US cities (incorporated places of 10,000 or more) (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, US cities (incorporated places of 10,000 or more). 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/idaho-cities

| Rank | Place | persons per household |
|---:|---|---:|
| 1 | Rexburg, ID | 3.1 |
| 2 | Jerome, ID | 3.1 |
| 3 | Caldwell, ID | 3 |
| 4 | Ammon, ID | 3 |
| 5 | Kuna, ID | 3 |
| 5 | Middleton, ID | 3 |
| 7 | Chubbuck, ID | 2.8 |
| 8 | Star, ID | 2.8 |
| 9 | Nampa, ID | 2.8 |
| 10 | Burley, ID | 2.7 |
| 11 | Blackfoot, ID | 2.7 |
| 12 | Meridian, ID | 2.7 |
| 12 | Post Falls, ID | 2.7 |
| 12 | Rathdrum, ID | 2.7 |
| 15 | Idaho Falls, ID | 2.7 |
| 16 | Hayden, ID | 2.6 |
| 17 | Eagle, ID | 2.6 |
| 18 | Mountain Home, ID | 2.5 |
| 18 | Twin Falls, ID | 2.5 |
| 20 | Hailey, ID | 2.5 |
| 21 | Pocatello, ID | 2.5 |
| 22 | Lewiston, ID | 2.4 |
| 23 | Coeur d'Alene, ID | 2.3 |
| 24 | Boise City, ID | 2.3 |
| 24 | Sandpoint, ID | 2.3 |
| 26 | Moscow, ID | 2.2 |
| 27 | Garden City, ID | 2.2 |