US ZIP Code 06401 Nativity & Citizenship Status (2024)

Approximately 20.1% of residents in US ZIP Code 06401 were born outside the United States.

The vast majority of residents, roughly 91.6%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 06401

Demographics Overview

79.9%

20.1%

11.6%

91.6%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	19,315	20.1%	79.9%
2023	19,160	18.4%	81.6%
2022	19,361	18.8%	81.2%
2021	18,927	14.8%	85.2%

Approximately 20.1% of residents in US ZIP Code 06401 were born outside the United States.

The vast majority of residents, roughly 91.6%, are U.S. citizens (including both native-born and naturalized citizens).