US ZIP Code 15644 Nativity & Citizenship Status (2024)

Approximately 2.0% of residents in US ZIP Code 15644 were born outside the United States.

The vast majority of residents, roughly 98.9%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 15644

Demographics Overview

98.0%

2.0%

1.0%

98.9%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	18,512	2.0%	98.0%
2023	18,675	2.0%	98.0%
2022	18,665	2.4%	97.6%
2021	18,369	2.3%	97.7%

Approximately 2.0% of residents in US ZIP Code 15644 were born outside the United States.

The vast majority of residents, roughly 98.9%, are U.S. citizens (including both native-born and naturalized citizens).