US ZIP Code 18109 Nativity & Citizenship Status (2024)

Approximately 25.3% of residents in US ZIP Code 18109 were born outside the United States.

The vast majority of residents, roughly 89.7%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 18109

Demographics Overview

74.7%

25.3%

15.0%

89.7%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	18,446	25.3%	74.7%
2023	18,117	21.6%	78.4%
2022	17,745	20.6%	79.4%
2021	17,266	18.8%	81.2%

Approximately 25.3% of residents in US ZIP Code 18109 were born outside the United States.

The vast majority of residents, roughly 89.7%, are U.S. citizens (including both native-born and naturalized citizens).