US ZIP Code 01945 Nativity & Citizenship Status (2024)

Approximately 6.6% of residents in US ZIP Code 01945 were born outside the United States.

The vast majority of residents, roughly 98.4%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 01945

Demographics Overview

93.4%

6.6%

5.0%

98.4%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	20,470	6.6%	93.4%
2023	20,390	6.6%	93.4%
2022	20,373	7.6%	92.4%
2021	20,397	8.3%	91.7%

Approximately 6.6% of residents in US ZIP Code 01945 were born outside the United States.

The vast majority of residents, roughly 98.4%, are U.S. citizens (including both native-born and naturalized citizens).