Total Population in Solano County, CA

ACS 2024 5-Year Estimates

Total Population
451,918
Rank #162 of 3,222
95th percentile

How Solano County Compares

Solano County
451,918
California Average
451,918
Rank #19 of 58 in state
National
330M
99.9% below

National Distribution

Where Solano County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Solano County: 451,918

Ranking Context

Rank County Value
#159 Virginia Beach city, VA 456,349
#160 Naugatuck Valley Planning Region, CT 454,969
#161 East Baton Rouge Parish, LA 452,938
#162 Solano County, CA 451,918
#163 Dakota County, MN 445,771
#164 Santa Barbara County, CA 443,701
#165 Monterey County, CA 437,613
View full ranking →

Total Population in Solano County, California

Solano County, California has a total population of 451,918, which ranks #162 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.

Within California, Solano County ranks #19 of 58 out of 58 counties. This places it in the 95th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.