Delaware County, Pennsylvania Nativity & Citizenship Status (2024)

Place of birth and citizenship status analysis for Delaware County, Pennsylvania

Demographics Overview

Race & Ethnicity

Household Income

Nativity & Citizenship

Health Insurance

Class of Worker

Delaware County, Pennsylvania Nativity & Citizenship Indicators (2024)

Native Born

88.8%

Foreign Born

11.2%

Naturalized

7.1%

US Citizens

95.8%

Delaware County, Pennsylvania Nativity & Citizenship Distribution

Nativity Treemap for — Figure 1: Proportional distribution of population by place of birth in .

Delaware County, Pennsylvania Historical Nativity Trends (2010–2024)

Historical nativity trends for — Figure 2: Evolution of nativity categories and total population volume from 2010 to 2024.

Delaware County, Pennsylvania Population & Nativity History

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	579,222	11.2%	88.8%
2023	576,195	11.1%	88.9%
2022	575,312	10.8%	89.2%
2021	573,883	10.8%	89.2%
2020	565,328	10.6%	89.4%
2019	564,554	10.4%	89.6%
2018	563,527	10.1%	89.9%
2017	563,384	10.0%	90.0%
2016	562,316	9.7%	90.3%
2015	561,683	9.6%	90.4%
2014	560,775	9.6%	90.4%
2013	559,771	9.3%	90.7%
2012	558,874	8.9%	91.1%
2011	557,648	8.7%	91.3%
2010	556,468	8.5%	91.5%

Nativity & Citizenship FAQs for Delaware County, Pennsylvania

Approximately 11.2% of residents in Delaware County, Pennsylvania were born outside the United States.

The vast majority of residents, roughly 95.8%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations