**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	13,096	0.9%	99.1%
2023	13,115	0.4%	99.6%
2022	13,116	0.6%	99.4%
2021	13,158	1.6%	98.4%
2020	12,990	1.3%	98.7%
2019	13,091	1.3%	98.7%
2018	13,191	1.7%	98.3%
2017	13,327	1.4%	98.6%
2016	13,433	1.3%	98.7%
2015	13,590	1.2%	98.8%
2014	13,694	1.4%	98.6%
2013	13,793	1.0%	99.0%
2012	13,865	1.0%	99.0%
2011	13,928	0.9%	99.1%
2010	13,969	1.2%	98.8%

Nativity & Citizenship FAQs for Cass County, Iowa

Approximately 0.9% of residents in Cass 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).

Cass County, Iowa Nativity & Citizenship Status (2024)