US ZIP Code 15221 Nativity & Citizenship Status (2024)
Place of birth and citizenship status analysis for US ZIP Code 15221
US ZIP Code 15221 Nativity & Citizenship Indicators (2024)
Native Born
96.2%
Foreign Born
3.8%
Naturalized
2.1%
US Citizens
98.3%
US ZIP Code 15221 Nativity & Citizenship Distribution
US ZIP Code 15221 Historical Nativity Trends (2021–2024)
US ZIP Code 15221 Population & Nativity History
| Year | Total Pop | Foreign Born | Native Born |
|---|---|---|---|
| 2024 | 29,374 | 3.8% | 96.2% |
| 2023 | 29,513 | 3.7% | 96.3% |
| 2022 | 29,583 | 3.9% | 96.1% |
| 2021 | 29,264 | 4.3% | 95.7% |
Nativity & Citizenship FAQs for US ZIP Code 15221
Approximately 3.8% of residents in US ZIP Code 15221 were born outside the United States.
The vast majority of residents, roughly 98.3%, are U.S. citizens (including both native-born and naturalized citizens).