Sangamon County, Illinois Nativity & Citizenship Indicators (2024)

Native Born

96.4%

Foreign Born

3.6%

Naturalized

1.8%

US Citizens

98.2%

Sangamon County, Illinois Nativity & Citizenship Distribution

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


Sangamon County, Illinois Population & Nativity History

Table 1: Comparison of total population and nativity percentages over time.
YearTotal PopForeign BornNative Born
2024194,9473.6%96.4%
2023195,2173.3%96.7%
2022196,1223.0%97.0%
2021196,7593.0%97.0%
2020195,9633.0%97.0%
2019196,8613.2%96.8%
2018197,6613.1%96.9%
2017198,1343.1%96.9%
2016198,6393.1%96.9%
2015199,0163.2%96.8%
2014198,8083.4%96.6%
2013198,2693.5%96.5%
2012197,4743.3%96.7%
2011196,3933.2%96.8%
2010195,2882.9%97.1%

Nativity & Citizenship FAQs for Sangamon County, Illinois

Approximately 3.6% of residents in Sangamon County, Illinois 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