# Population aged 18 to 64 in Whitman County

Population aged 18 to 64 in Whitman County was 70.9% in 2025. Source: U.S. Census Bureau.

- Indicator id: `population_18_64_share`
- Place id: `us-county-53075`
- Unit: %
- Definition: Residents aged 18 to 64 as a percentage of total population on 1 July. United States: Census Bureau county population estimates by age; states and the nation are sums of their counties.
- Note: Not comparable with working-age shares for ages 15 to 64 used in EU and World Bank statistics.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties (https://www.census.gov/programs-surveys/popest/data/data-sets.html)
- Retrieved: 2026-10-12
- License: Public domain (US federal government work, citation requested)
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/population-18-64/whitman-county-washington
- API: https://invokely.ai/api/v1/series?indicator=population_18_64_share&place=us-county-53075

| Period | % |
|---|---:|
| 2025 | 70.9 |
| 2024 | 70.9 |
| 2023 | 71 |
| 2022 | 71.4 |
| 2021 | 69 |
| 2020 | 72.3 |
| 2019 | 72.9 |
| 2018 | 73.1 |
| 2017 | 73.4 |
| 2016 | 73.7 |
| 2015 | 74.1 |
| 2014 | 74.1 |
| 2013 | 74.6 |
| 2012 | 75.3 |
| 2011 | 75.1 |
| 2010 | 75.4 |