US ZIP Code 01720 Nativity & Citizenship Status (2024)

Approximately 29.0% of residents in US ZIP Code 01720 were born outside the United States.

The vast majority of residents, roughly 85.9%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 01720

Demographics Overview

71.0%

29.0%

14.9%

85.9%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	23,526	29.0%	71.0%
2023	23,322	28.6%	71.4%
2022	23,081	28.1%	71.9%
2021	23,107	27.0%	73.0%

Approximately 29.0% of residents in US ZIP Code 01720 were born outside the United States.

The vast majority of residents, roughly 85.9%, are U.S. citizens (including both native-born and naturalized citizens).