Rock Island County, Illinois Nativity & Citizenship Indicators (2024)

Native Born

91.3%

Foreign Born

8.7%

Naturalized

4.1%

US Citizens

95.4%

Rock Island County, Illinois Nativity & Citizenship Distribution

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


Rock Island County, Illinois Population & Nativity History

Table 1: Comparison of total population and nativity percentages over time.
YearTotal PopForeign BornNative Born
2024142,7578.7%91.3%
2023142,9958.2%91.8%
2022143,8198.0%92.0%
2021144,6948.2%91.8%
2020142,8017.8%92.2%
2019143,8738.0%92.0%
2018145,2758.0%92.0%
2017146,2057.9%92.1%
2016146,5367.9%92.1%
2015147,1618.0%92.0%
2014146,9647.4%92.6%
2013147,4777.4%92.6%
2012147,5047.3%92.7%
2011147,6256.9%93.1%
2010147,5246.3%93.7%

Nativity & Citizenship FAQs for Rock Island County, Illinois

Approximately 8.7% of residents in Rock Island County, Illinois were born outside the United States.

The vast majority of residents, roughly 95.4%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations