US ZIP Code 01545 Nativity & Citizenship Status (2024)

Approximately 26.8% of residents in US ZIP Code 01545 were born outside the United States.

The vast majority of residents, roughly 86.5%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 01545

Demographics Overview

73.2%

26.8%

13.2%

86.5%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	38,876	26.8%	73.2%
2023	38,440	26.7%	73.3%
2022	38,734	25.2%	74.8%
2021	38,291	25.9%	74.1%

Approximately 26.8% of residents in US ZIP Code 01545 were born outside the United States.

The vast majority of residents, roughly 86.5%, are U.S. citizens (including both native-born and naturalized citizens).