Total Population in Smith County, TN
ACS 2024 5-Year Estimates
20,389
Rank #1,858/3,222 · #67 in TN
42th
Smith 20,389
TN 7,066,383 -99.7%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Smith County's total population of 20,389 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 Smith County for total population.
Nearby Rankings
Full ranking →| #1,855 | Assumption Parish, LA | 20,484 |
| #1,856 | Worth County, GA | 20,451 |
| #1,857 | Union County, TN | 20,431 |
| #1,858 | Smith County, TN | 20,389 |
| #1,859 | Fulton County, IN | 20,312 |
| #1,860 | Jones County, TX | 20,304 |
| #1,861 | Bourbon County, KY | 20,240 |
About Total Population
Smith County, Tennessee has a total population of 20,389, ranking #1,858 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Tennessee, it ranks #67 of 95. 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.