Total Population in Jefferson County, KS
ACS 2024 5-Year Estimates
18,349
Rank #1,973/3,222 · #30 in KS
39th
Jefferson 18,349
KS 2,947,197 -99.4%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Jefferson County's total population of 18,349 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Jefferson County for total population.
Nearby Rankings
Full ranking →| #1,970 | Berrien County, GA | 18,352 |
| #1,971 | Colonial Heights city, VA | 18,352 |
| #1,972 | Cedar County, IA | 18,349 |
| #1,973 | Jefferson County, KS | 18,349 |
| #1,974 | Otero County, CO | 18,321 |
| #1,975 | Brantley County, GA | 18,315 |
| #1,976 | Benzie County, MI | 18,310 |
About Total Population
Jefferson County, Kansas has a total population of 18,349, ranking #1,973 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Kansas, it ranks #30 of 105. This places it in the 39th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.