Newcastle city, Oklahoma
Official LSAD Designation: Newcastle city • Census GEOID: 4051150
• McClain County
Demographics & Population Profile
Population and demographics for Newcastle city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 15,198 | — | 2025 | Census |
| Median Age | 38.4 yrs | ±2.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,868 | ±239 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).