US ZIP Code 91801 Nativity & Citizenship Status (2024)
Place of birth and citizenship status analysis for US ZIP Code 91801
US ZIP Code 91801 Nativity & Citizenship Indicators (2024)
Native Born
55.3%
Foreign Born
44.7%
Naturalized
30.4%
US Citizens
85.7%
US ZIP Code 91801 Nativity & Citizenship Distribution
US ZIP Code 91801 Historical Nativity Trends (2021–2024)
US ZIP Code 91801 Population & Nativity History
| Year | Total Pop | Foreign Born | Native Born |
|---|---|---|---|
| 2024 | 53,381 | 44.7% | 55.3% |
| 2023 | 53,730 | 45.4% | 54.6% |
| 2022 | 53,320 | 46.0% | 54.0% |
| 2021 | 53,976 | 47.6% | 52.4% |
Nativity & Citizenship FAQs for US ZIP Code 91801
Approximately 44.7% of residents in US ZIP Code 91801 were born outside the United States.
The vast majority of residents, roughly 85.7%, are U.S. citizens (including both native-born and naturalized citizens).