US ZIP Code 18031 Nativity & Citizenship Status (2024)

Approximately 20.0% of residents in US ZIP Code 18031 were born outside the United States.

The vast majority of residents, roughly 89.0%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 18031

Demographics Overview

80.0%

20.0%

9.0%

89.0%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	11,570	20.0%	80.0%
2023	12,031	19.4%	80.6%
2022	12,337	20.0%	80.0%
2021	11,882	16.3%	83.7%

Approximately 20.0% of residents in US ZIP Code 18031 were born outside the United States.

The vast majority of residents, roughly 89.0%, are U.S. citizens (including both native-born and naturalized citizens).