Montgomery County, Illinois Nativity & Citizenship Status (2024)

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

Demographics Overview

Race & Ethnicity

Household Income

Nativity & Citizenship

Health Insurance

Class of Worker

Montgomery County, Illinois Nativity & Citizenship Indicators (2024)

Native Born

99.2%

Foreign Born

0.8%

Naturalized

0.5%

US Citizens

99.8%

Montgomery County, Illinois Nativity & Citizenship Distribution

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

Montgomery 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.

Montgomery County, Illinois Population & Nativity History

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	27,942	0.8%	99.2%
2023	28,078	1.0%	99.0%
2022	28,352	1.1%	98.9%
2021	28,482	1.5%	98.5%
2020	28,598	1.3%	98.7%
2019	28,828	1.2%	98.8%
2018	29,009	1.0%	99.0%
2017	29,173	0.8%	99.2%
2016	29,301	1.0%	99.0%
2015	29,348	1.2%	98.8%
2014	29,740	1.3%	98.7%
2013	29,878	1.3%	98.7%
2012	29,977	1.2%	98.8%
2011	30,126	1.2%	98.8%
2010	30,230	1.3%	98.7%

Nativity & Citizenship FAQs for Montgomery County, Illinois

Approximately 0.8% of residents in Montgomery County, Illinois were born outside the United States.

The vast majority of residents, roughly 99.8%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations