Warren County, Iowa Nativity & Citizenship Indicators (2024)

Native Born

98.5%

Foreign Born

1.5%

Naturalized

0.8%

US Citizens

99.3%

Warren County, Iowa Nativity & Citizenship Distribution

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


Warren County, Iowa Population & Nativity History

Table 1: Comparison of total population and nativity percentages over time.
YearTotal PopForeign BornNative Born
202454,4091.5%98.5%
202353,4841.6%98.4%
202252,7091.6%98.4%
202151,8621.6%98.4%
202050,8671.6%98.4%
201950,0761.6%98.4%
201849,3611.3%98.7%
201748,6301.2%98.8%
201648,1701.0%99.0%
201547,5421.2%98.8%
201447,0581.2%98.8%
201346,6311.2%98.8%
201246,2391.2%98.8%
201145,8591.4%98.6%
201045,3461.1%98.9%

Nativity & Citizenship FAQs for Warren County, Iowa

Approximately 1.5% of residents in Warren County, Iowa were born outside the United States.

The vast majority of residents, roughly 99.3%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations