US ZIP Code 91784 Nativity & Citizenship Status (2024)

Approximately 18.4% of residents in US ZIP Code 91784 were born outside the United States.

The vast majority of residents, roughly 96.6%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 91784

Demographics Overview

81.6%

18.4%

15.0%

96.6%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	26,886	18.4%	81.6%
2023	26,900	16.3%	83.7%
2022	26,116	16.5%	83.5%
2021	26,330	16.6%	83.4%

Approximately 18.4% of residents in US ZIP Code 91784 were born outside the United States.

The vast majority of residents, roughly 96.6%, are U.S. citizens (including both native-born and naturalized citizens).