Grundy County, Illinois Nativity & Citizenship Indicators (2024)

Native Born

95.9%

Foreign Born

4.1%

Naturalized

3.0%

US Citizens

98.9%

Grundy County, Illinois Nativity & Citizenship Distribution

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


Grundy County, Illinois Population & Nativity History

Table 1: Comparison of total population and nativity percentages over time.
YearTotal PopForeign BornNative Born
202453,2194.1%95.9%
202352,9203.5%96.5%
202252,6244.0%96.0%
202152,3644.1%95.9%
202050,7983.6%96.4%
201950,6663.9%96.1%
201850,5093.8%96.2%
201750,3333.7%96.3%
201650,3383.9%96.1%
201550,2773.7%96.3%
201450,1733.6%96.4%
201350,0643.9%96.1%
201249,8703.4%96.6%
201149,4603.5%96.5%
201048,7443.7%96.3%

Nativity & Citizenship FAQs for Grundy County, Illinois

Approximately 4.1% of residents in Grundy County, Illinois were born outside the United States.

The vast majority of residents, roughly 98.9%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations