US ZIP Code 20646 Nativity & Citizenship Status (2024)

Approximately 5.6% of residents in US ZIP Code 20646 were born outside the United States.

The vast majority of residents, roughly 97.6%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 20646

Demographics Overview

94.4%

5.6%

3.2%

97.6%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	21,400	5.6%	94.4%
2023	21,601	6.5%	93.5%
2022	21,248	6.4%	93.6%
2021	20,608	5.1%	94.9%

Approximately 5.6% of residents in US ZIP Code 20646 were born outside the United States.

The vast majority of residents, roughly 97.6%, are U.S. citizens (including both native-born and naturalized citizens).