Marion County, Illinois Nativity & Citizenship Status (2024)

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

Demographics Overview

Race & Ethnicity

Household Income

Nativity & Citizenship

Health Insurance

Class of Worker

Marion County, Illinois Nativity & Citizenship Indicators (2024)

Native Born

98.5%

Foreign Born

1.5%

Naturalized

0.8%

US Citizens

99.3%

Marion County, Illinois Nativity & Citizenship Distribution

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

Marion County, Illinois 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, Illinois Population & Nativity History

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	37,000	1.5%	98.5%
2023	37,294	1.5%	98.5%
2022	37,543	1.3%	98.7%
2021	37,781	1.0%	99.0%
2020	37,524	1.1%	98.9%
2019	37,743	1.2%	98.8%
2018	38,084	1.3%	98.7%
2017	38,305	1.4%	98.6%
2016	38,503	1.3%	98.7%
2015	38,665	1.1%	98.9%
2014	38,922	1.1%	98.9%
2013	39,070	0.9%	99.1%
2012	39,319	0.9%	99.1%
2011	39,586	1.0%	99.0%
2010	39,722	1.1%	98.9%

Nativity & Citizenship FAQs for Marion County, Illinois

Approximately 1.5% of residents in Marion County, Illinois were born outside the United States.

The vast majority of residents, roughly 99.3%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations