Population: McClain County
Latest value, 2025
49,647persons
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 | 49,647 |
| 2024 | 48,530 |
| 2023 | 47,084 |
| 2022 | 45,423 |
| 2021 | 43,544 |
| 2020 | 41,922 |
Comparison with related places
| Place | 2025 |
|---|---|
| McClain County | 49,647 |
| Oklahoma | 4,123,288 |
| United States | 341,784,857 |
| Cherokee County | 49,196 |
| Le Flore County | 50,196 |
| Carter County | 48,910 |
| Bryan County | 51,367 |
| Osage County | 46,794 |
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-40087"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-40087