Washington County, Iowa Nativity & Citizenship Status (2024)

Place of birth and citizenship status analysis for Washington County, Iowa

Demographics Overview

Race & Ethnicity

Household Income

Nativity & Citizenship

Health Insurance

Class of Worker

Washington County, Iowa Nativity & Citizenship Indicators (2024)

Native Born

96.8%

Foreign Born

3.2%

Naturalized

1.4%

US Citizens

98.2%

Washington County, Iowa Nativity & Citizenship Distribution

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

Washington County, Iowa Historical Nativity Trends (2010–2024)

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

Washington County, Iowa Population & Nativity History

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	22,561	3.2%	96.8%
2023	22,539	3.7%	96.3%
2022	22,534	3.7%	96.3%
2021	22,525	3.6%	96.4%
2020	22,100	4.4%	95.6%
2019	22,100	4.1%	95.9%
2018	22,143	3.6%	96.4%
2017	22,095	3.2%	96.8%
2016	22,115	3.0%	97.0%
2015	22,017	2.8%	97.2%
2014	21,906	2.6%	97.4%
2013	21,834	2.7%	97.3%
2012	21,765	2.5%	97.5%
2011	21,707	2.7%	97.3%
2010	21,626	2.8%	97.2%

Nativity & Citizenship FAQs for Washington County, Iowa

Approximately 3.2% of residents in Washington County, Iowa were born outside the United States.

The vast majority of residents, roughly 98.2%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations