Population: Williamson County
Latest value, 2025
272,061persons
Definition
Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July.
For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A.
Evolution
Value
| Period | Value |
|---|---|
| 2025 | 272,061 |
| 2024 | 268,486 |
| 2023 | 264,898 |
| 2022 | 261,335 |
| 2021 | 256,192 |
| 2020 | 249,614 |
Comparison with related places
| Place | 2025 |
|---|---|
| Williamson County | 272,061 |
| Tennessee | 7,315,076 |
| United States | 341,784,857 |
| Montgomery County | 249,935 |
| Sumner County | 215,538 |
| Wilson County | 175,033 |
| Sullivan County | 163,759 |
| Rutherford County | 386,352 |
How to cite
U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.Get this figure from your agent
Call get_value through the MCP server or the REST API.
get_value {"indicator":"population","place":"us-county-47187"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-47187