St. Clair County, Missouri Nativity & Citizenship Status (2024)

Place of birth and citizenship status analysis for St. Clair County, Missouri

Demographics Overview

Race & Ethnicity

Household Income

Nativity & Citizenship

Health Insurance

Class of Worker

St. Clair County, Missouri Nativity & Citizenship Indicators (2024)

Native Born

98.8%

Foreign Born

1.2%

Naturalized

0.4%

US Citizens

99.2%

St. Clair County, Missouri Nativity & Citizenship Distribution

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

St. Clair County, Missouri Historical Nativity Trends (2010–2024)

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

St. Clair County, Missouri Population & Nativity History

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	9,587	1.2%	98.8%
2023	9,451	1.0%	99.0%
2022	9,330	0.9%	99.1%
2021	9,235	1.3%	98.7%
2020	9,455	1.2%	98.8%
2019	9,370	1.1%	98.9%
2018	9,383	1.2%	98.8%
2017	9,396	0.9%	99.1%
2016	9,444	1.1%	98.9%
2015	9,520	1.1%	98.9%
2014	9,609	1.0%	99.0%
2013	9,649	0.7%	99.3%
2012	9,693	0.8%	99.2%
2011	9,748	0.3%	99.7%
2010	9,757	0.3%	99.7%

Nativity & Citizenship FAQs for St. Clair County, Missouri

Approximately 1.2% of residents in St. Clair County, Missouri 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).

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