Washington County, Illinois Nativity & Citizenship Indicators (2024)

Native Born

99.4%

Foreign Born

0.6%

Naturalized

0.3%

US Citizens

99.7%

Washington County, Illinois Nativity & Citizenship Distribution

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


Washington County, Illinois Population & Nativity History

Table 1: Comparison of total population and nativity percentages over time.
YearTotal PopForeign BornNative Born
202413,6270.6%99.4%
202313,6820.6%99.4%
202213,7810.5%99.5%
202113,8271.1%98.9%
202013,9671.3%98.7%
201914,0580.9%99.1%
201814,1550.8%99.2%
201714,2600.8%99.2%
201614,3691.0%99.0%
201514,4571.0%99.0%
201414,5270.9%99.1%
201314,6261.0%99.0%
201214,6920.8%99.2%
201114,7460.7%99.3%
201014,8410.5%99.5%

Nativity & Citizenship FAQs for Washington County, Illinois

Approximately 0.6% of residents in Washington County, Illinois were born outside the United States.

The vast majority of residents, roughly 99.7%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations