US ZIP Code 06604 Nativity & Citizenship Status (2024)

Approximately 35.4% of residents in US ZIP Code 06604 were born outside the United States.

The vast majority of residents, roughly 76.7%, are U.S. citizens (including both native-born and naturalized citizens).

Place of birth and citizenship status analysis for US ZIP Code 06604

Demographics Overview

64.6%

35.4%

12.2%

76.7%

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	31,771	35.4%	64.6%
2023	29,497	35.7%	64.3%
2022	28,264	31.7%	68.3%
2021	27,322	30.7%	69.3%

Approximately 35.4% of residents in US ZIP Code 06604 were born outside the United States.

The vast majority of residents, roughly 76.7%, are U.S. citizens (including both native-born and naturalized citizens).