**Table 1:** Comparison of total population and nativity percentages over time.
Year	Total Pop	Foreign Born	Native Born
2024	134,869	22.2%	77.8%
2023	136,070	22.1%	77.9%
2022	137,384	22.2%	77.8%
2021	138,795	21.5%	78.5%
2020	138,572	21.2%	78.8%
2019	139,623	22.1%	77.9%
2018	140,530	22.4%	77.6%
2017	141,005	21.9%	78.1%
2016	140,823	22.8%	77.2%
2015	140,295	23.0%	77.0%
2014	139,253	23.2%	76.8%
2013	137,837	22.4%	77.6%
2012	136,644	22.8%	77.2%
2011	135,377	22.1%	77.9%
2010	134,051	22.5%	77.5%

Nativity & Citizenship FAQs for Napa County, California

Approximately 22.2% of residents in Napa County, California were born outside the United States.

The vast majority of residents, roughly 90.2%, are U.S. citizens (including both native-born and naturalized citizens).

Napa County, California Nativity & Citizenship Status (2024)