Decatur County, Iowa Nativity & Citizenship Indicators (2024)

Native Born

98.1%

Foreign Born

1.9%

Naturalized

0.5%

US Citizens

98.6%

Decatur County, Iowa Nativity & Citizenship Distribution

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


Decatur County, Iowa Population & Nativity History

Table 1: Comparison of total population and nativity percentages over time.
YearTotal PopForeign BornNative Born
20247,7591.9%98.1%
20237,6691.9%98.1%
20227,6842.2%97.8%
20217,7182.1%97.9%
20207,9082.4%97.6%
20197,9792.4%97.6%
20188,0442.0%98.0%
20178,1052.1%97.9%
20168,2101.7%98.3%
20158,2491.7%98.3%
20148,2861.7%98.3%
20138,3081.5%98.5%
20128,3821.8%98.2%
20118,4511.6%98.4%
20108,5082.7%97.3%

Nativity & Citizenship FAQs for Decatur County, Iowa

Approximately 1.9% of residents in Decatur County, Iowa were born outside the United States.

The vast majority of residents, roughly 98.6%, are U.S. citizens (including both native-born and naturalized citizens).

Compare Nativity Across Other Locations