Delaware County, Iowa Nativity & Citizenship Status (2024)

Place of birth and citizenship status analysis for Delaware County, Iowa

Demographics Overview

Race & Ethnicity

Household Income

Nativity & Citizenship

Health Insurance

Class of Worker

Delaware County, Iowa Nativity & Citizenship Indicators (2024)

Native Born

99.7%

Foreign Born

0.3%

Naturalized

0.0%

US Citizens

99.7%

Delaware County, Iowa Nativity & Citizenship Distribution

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

Delaware County, Iowa Historical Nativity Trends (2010–2024)

Historical nativity trends for — Figure 2: Evolution of nativity categories and total population volume from 2010 to 2024.

Delaware County, Iowa Population & Nativity History

**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	17,558	0.3%	99.7%
2023	17,549	0.2%	99.8%
2022	17,523	0.3%	99.7%
2021	17,508	0.5%	99.5%
2020	17,107	0.7%	99.3%
2019	17,183	0.7%	99.3%
2018	17,258	0.5%	99.5%
2017	17,326	1.0%	99.0%
2016	17,445	1.0%	99.0%
2015	17,507	1.1%	98.9%
2014	17,578	0.8%	99.2%
2013	17,665	0.8%	99.2%
2012	17,721	0.7%	99.3%
2011	17,804	1.0%	99.0%
2010	17,857	0.4%	99.6%

Nativity & Citizenship FAQs for Delaware County, Iowa

Approximately 0.3% of residents in Delaware County, Iowa 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