Stanislaus County, CA Demographics

The total population of Stanislaus County is estimated to be 552,063 with 275,687 males (49.94%) and 276,376 females (50.06%). There are 689 more females than males in Stanislaus County.
The median household income in Stanislaus County was $73,900 in 2021, which marked an an increase of 2,656(3.73%) from $71,244 in 2020. This income is 99.05% 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, Stanislaus County sees its highest median household income among householders in the age group of 45 to 64 years old, at $94,523. Overall, the median household income for the county of Stanislaus County stands at $75,886.
In Stanislaus County, the median income for all workers aged 15 years and older, regardless of work hours, was $42,095 for males and $27,062 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $58,809 for males and $52,283 for females.
In Stanislaus County, the demographic landscape is diverse, spanning 7 distinct racial categories among households. Among these, Native Hawaiian and Other Pacific Islander households have the highest median household income at $131,680, while Black or African American households represent the opposite end with the lowest median household income of $54,019.
In 2022, the population of Stanislaus County was 551,275, a 0.29% decrease year-by-year from 2021. Previously, in 2021, Stanislaus County's population was 552,851, a decline of 0.07% compared to a population of 553,217 in 2020.
The median age in Stanislaus County, CA is 34.4, as per 2021 ACS 5-Year Estimates. Of the total population, 22.61% were under the age of 15, 21.29% aged 15 to 29, 43.15% aged 30 to 64, 11.32% aged 65 to 84, and 1.64% were 85 years of age and older.
Racial distribution of Stanislaus County population: 64.77% are White, 2.97% are Black or African American, 1.13% are American Indian and Alaska Native, 5.80% are Asian, 0.59% are Native Hawaiian and other Pacific Islander, 11.39% are some other race and 13.36% are multiracial.