San Joaquin County, CA Demographics

The total population of San Joaquin County is estimated to be 779,445 with 391,204 males (50.19%) and 388,241 females (49.81%). There are 2,963 less females than males in San Joaquin County.
The median household income in San Joaquin County was $81,027 in 2021, which marked an an increase of 3,262(4.19%) from $77,765 in 2020. This income is 108.61% 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, San Joaquin County sees its highest median household income among householders in the age group of 45 to 64 years old, at $100,159. Overall, the median household income for the county of San Joaquin County stands at $86,056.
In San Joaquin County, the median income for all workers aged 15 years and older, regardless of work hours, was $43,380 for males and $31,981 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $62,941 for males and $52,101 for females.
In San Joaquin County, the demographic landscape is diverse, spanning 7 distinct racial categories among households. Among these, Asian households have the highest median household income at $99,694, while Black or African American households represent the opposite end with the lowest median household income of $63,548.
In 2022, the population of San Joaquin County was 793,229, a 0.65% increase year-by-year from 2021. Previously, in 2021, San Joaquin County's population was 788,140, an increase of 0.97% compared to a population of 780,558 in 2020.
The median age in San Joaquin County, CA is 34.6, as per 2021 ACS 5-Year Estimates. Of the total population, 22.46% were under the age of 15, 21.27% aged 15 to 29, 43.63% aged 30 to 64, 11.11% aged 65 to 84, and 1.53% were 85 years of age and older.
Racial distribution of San Joaquin County population: 46.46% are White, 6.98% are Black or African American, 0.78% are American Indian and Alaska Native, 16.53% are Asian, 0.61% are Native Hawaiian and other Pacific Islander, 11.92% are some other race and 16.72% are multiracial.