Solano County, CA Demographics

The total population of Solano County is estimated to be 450,995 with 225,302 males (49.96%) and 225,693 females (50.04%). There are 391 more females than males in Solano County.
The median household income in Solano County was $96,902 in 2021, which marked an an increase of 995(1.04%) from $95,907 in 2020. This income is 129.88% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Solano County sees its highest median household income among householders in the age group of 45 to 64 years old, at $108,751. Overall, the median household income for the county of Solano County stands at $92,959.
In Solano County, the median income for all workers aged 15 years and older, regardless of work hours, was $49,469 for males and $36,571 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $69,083 for males and $63,156 for females.
In Solano County, the demographic landscape is diverse, spanning 7 distinct racial categories among households. Among these, Asian households have the highest median household income at $120,350, while Some Other Race households represent the opposite end with the lowest median household income of $75,714.
In 2022, the population of Solano County was 448,747, a 0.36% decrease year-by-year from 2021. Previously, in 2021, Solano County's population was 450,350, a decline of 0.52% compared to a population of 452,698 in 2020.
The median age in Solano County, CA is 38.5, as per 2021 ACS 5-Year Estimates. Of the total population, 18.50% were under the age of 15, 19.48% aged 15 to 29, 46.14% aged 30 to 64, 14.17% aged 65 to 84, and 1.71% were 85 years of age and older.
Racial distribution of Solano County population: 48.49% are White, 13.41% are Black or African American, 0.67% are American Indian and Alaska Native, 15.63% are Asian, 0.93% are Native Hawaiian and other Pacific Islander, 9.94% are some other race and 10.93% are multiracial.