US ZIP Code 21231 Nativity & Citizenship Status (2024)
Place of birth and citizenship status analysis for US ZIP Code 21231
US ZIP Code 21231 Nativity & Citizenship Indicators (2024)
Native Born
90.5%
Foreign Born
9.5%
Naturalized
4.6%
US Citizens
95.1%
US ZIP Code 21231 Nativity & Citizenship Distribution

US ZIP Code 21231 Historical Nativity Trends (2021–2024)

US ZIP Code 21231 Population & Nativity History
| Year | Total Pop | Foreign Born | Native Born |
|---|---|---|---|
| 2024 | 14,969 | 9.5% | 90.5% |
| 2023 | 14,556 | 10.1% | 89.9% |
| 2022 | 14,780 | 11.2% | 88.8% |
| 2021 | 15,746 | 12.0% | 88.0% |
Nativity & Citizenship FAQs for US ZIP Code 21231
Approximately 9.5% of residents in US ZIP Code 21231 were born outside the United States.
The vast majority of residents, roughly 95.1%, are U.S. citizens (including both native-born and naturalized citizens).