Population aged 18 to 64 in Knox County
Population aged 18 to 64 in Knox County was 51.9% in 2025, according to the U.S. Census Bureau. That is up 0.1 pts from 2024. That is the 220th highest of 254 counties in 2025.
Population aged 18 to 64 in Knox County, 2010 to 2025
All 16 values
| Period | % |
|---|---|
| 2025 | 51.9 |
| 2024 | 51.8 |
| 2023 | 51.5 |
| 2022 | 52.1 |
| 2021 | 52.4 |
| 2020 | 52.6 |
| 2019 | 52.6 |
| 2018 | 53.2 |
| 2017 | 52.5 |
| 2016 | 52.7 |
| 2015 | 52.6 |
| 2014 | 53.2 |
| 2013 | 53.7 |
| 2012 | 53.4 |
| 2011 | 55 |
| 2010 | 53.7 |
Compared with Texas and United States
| Place | 2025 |
|---|---|
| Knox County | 51.9 |
| Texas | 61.2 |
| United States | 60 |
Rankings
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.
Not comparable with working-age shares for ages 15 to 64 used in EU and World Bank statistics.
How to cite
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.Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
What is the latest population aged 18 to 64 in Knox County? Cite the source.
get_value {"indicator":"population_18_64_share","place":"us-county-48275"}
GET https://invokely.ai/api/v1/value?indicator=population_18_64_share&place=us-county-48275Questions
What is the population aged 18 to 64 in Knox County?
Population aged 18 to 64 in Knox County was 51.9% in 2025, according to the U.S. Census Bureau. That is up 0.1 pts from 2024. That is the 220th highest of 254 counties in 2025.
Where does this figure come from?
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. Retrieved by Invokely on 2026-10-12.
What was the highest population aged 18 to 64 in Knox County?
55% in 2011, the highest value since 2010 in this series.