Marion County, Iowa Nativity & Citizenship Status (2024)

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

Demographics Overview

Race & Ethnicity

Household Income

Nativity & Citizenship

Health Insurance

Class of Worker

Marion County, Iowa Nativity & Citizenship Indicators (2024)

Native Born

97.9%

Foreign Born

2.1%

Naturalized

1.3%

US Citizens

99.2%

Marion County, Iowa Nativity & Citizenship Distribution

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

Marion 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.

Marion County, Iowa Population & Nativity History

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	33,642	2.1%	97.9%
2023	33,551	2.0%	98.0%
2022	33,487	1.9%	98.1%
2021	33,381	2.2%	97.8%
2020	33,193	1.9%	98.1%
2019	33,172	1.8%	98.2%
2018	33,207	1.8%	98.2%
2017	33,127	2.4%	97.6%
2016	33,197	2.3%	97.7%
2015	33,248	2.6%	97.4%
2014	33,308	2.9%	97.1%
2013	33,318	2.3%	97.7%
2012	33,388	2.3%	97.7%
2011	33,372	2.0%	98.0%
2010	33,378	1.6%	98.4%

Nativity & Citizenship FAQs for Marion County, Iowa

Approximately 2.1% of residents in Marion County, Iowa were born outside the United States.

The vast majority of residents, roughly 99.2%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations