US ZIP Code 91344 Nativity & Citizenship Status (2024)

Approximately 38.2% of residents in US ZIP Code 91344 were born outside the United States.

The vast majority of residents, roughly 90.2%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 91344

Demographics Overview

61.8%

38.2%

28.5%

90.2%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	52,890	38.2%	61.8%
2023	53,248	38.2%	61.8%
2022	53,862	37.6%	62.4%
2021	54,465	38.0%	62.0%

Approximately 38.2% of residents in US ZIP Code 91344 were born outside the United States.

The vast majority of residents, roughly 90.2%, are U.S. citizens (including both native-born and naturalized citizens).