Total Population in Spencer County, IN
ACS 2024 5-Year Estimates
19,955
Rank #1,881/3,222 · #73 in IN
42th
Spencer 19,955
IN 6,851,073 -99.7%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Spencer County's total population of 19,955 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 Spencer County for total population.
Nearby Rankings
Full ranking →| #1,878 | DeWitt County, TX | 20,016 |
| #1,879 | Henry County, IA | 20,004 |
| #1,880 | Simpson County, KY | 19,972 |
| #1,881 | Spencer County, IN | 19,955 |
| #1,882 | Davison County, SD | 19,952 |
| #1,883 | Clay County, KY | 19,921 |
| #1,884 | Hertford County, NC | 19,908 |
About Total Population
Spencer County, Indiana has a total population of 19,955, ranking #1,881 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Indiana, it ranks #73 of 92. This places it in the 42th 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.