US ZIP Code 15857 Nativity & Citizenship Status (2024)

Approximately 1.4% of residents in US ZIP Code 15857 were born outside the United States.

The vast majority of residents, roughly 99.7%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 15857

Demographics Overview

98.6%

1.4%

1.1%

99.7%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	12,736	1.4%	98.6%
2023	12,825	2.2%	97.8%
2022	12,958	1.2%	98.8%
2021	13,029	1.2%	98.8%

Approximately 1.4% of residents in US ZIP Code 15857 were born outside the United States.

The vast majority of residents, roughly 99.7%, are U.S. citizens (including both native-born and naturalized citizens).