Total Population in Decatur County, TN
ACS 2024 5-Year Estimates
11,579
Rank #2,385/3,222 · #87 in TN
26th
Decatur 11,579
TN 7,066,383 -99.8%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Decatur County's total population of 11,579 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 Decatur County for total population.
Nearby Rankings
Full ranking →| #2,382 | Red River County, TX | 11,611 |
| #2,383 | Clay County, NC | 11,610 |
| #2,384 | Cherokee County, IA | 11,600 |
| #2,385 | Decatur County, TN | 11,579 |
| #2,386 | Ramsey County, ND | 11,556 |
| #2,387 | Florida Municipio, PR | 11,532 |
| #2,388 | Sierra County, NM | 11,500 |
About Total Population
Decatur County, Tennessee has a total population of 11,579, ranking #2,385 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Tennessee, it ranks #87 of 95. This places it in the 26th 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.