US ZIP Code 21842 Nativity & Citizenship Status (2024)

Approximately 9.0% of residents in US ZIP Code 21842 were born outside the United States.

The vast majority of residents, roughly 94.9%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 21842

Demographics Overview

91.0%

9.0%

3.9%

94.9%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	11,226	9.0%	91.0%
2023	11,121	9.5%	90.5%
2022	10,951	9.4%	90.6%
2021	10,960	8.0%	92.0%

Approximately 9.0% of residents in US ZIP Code 21842 were born outside the United States.

The vast majority of residents, roughly 94.9%, are U.S. citizens (including both native-born and naturalized citizens).