US ZIP Code 15905 Nativity & Citizenship Status (2024)

Approximately 2.2% of residents in US ZIP Code 15905 were born outside the United States.

The vast majority of residents, roughly 99.3%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 15905

Demographics Overview

97.8%

2.2%

1.5%

99.3%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	19,329	2.2%	97.8%
2023	19,722	1.7%	98.3%
2022	19,882	2.1%	97.9%
2021	20,082	2.0%	98.0%

Approximately 2.2% of residents in US ZIP Code 15905 were born outside the United States.

The vast majority of residents, roughly 99.3%, are U.S. citizens (including both native-born and naturalized citizens).