Bartlesville city, Oklahoma
Official LSAD Designation: Bartlesville city • Census GEOID: 4004450
• Osage County / Washington County
Demographics & Population Profile
Population and demographics for Bartlesville city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 38,278 | — | 2025 | Census |
| Median Age | 36.8 yrs | ±0.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 14,819 | ±286 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).