Stanislaus County, CA Population

Overview

550,842

Total Population

34.4

Median age

50.19%

Female population %

99.2:100

Gender ratio (M:F)

10-14 years

Largest age group

55.2

Total dependency ratio

White

Largest racial group

264,02

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Stanislaus County's population is young compared to the rest of the country:

The median age in Stanislaus County is 34.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Stanislaus County's population under 18 was 27.28%, compared to the 22.51% nationwide.
Stanislaus County's elderly or the senior population (over 65 age) was 12.95% as compared to 16.04% nationwide.
Of the total population in Stanislaus County, 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.

There are 2,112 more females than males in Stanislaus County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.19% females and 49.81% males in Stanislaus County, CA.
The Stanislaus County, CA gender ratio is 99.2:100 i.e. 99.2 men to 100 women (0.992).
For male population, the largest age group is 10-14 years with a population of 23,506.
For the female population, the largest age group is 10-14 years with a population of 21,962.

Stanislaus County's population has become increasingly diverse:

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.
Stanislaus County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 264,02 is Hispanic or Latino (of any race), and 286,822 (52.07% of the total population) is Non-Hispanic.
The largest racial group in Stanislaus County is White with a population of 356,79 (64.77% of the total population).

Stanislaus County's population has already reached its peak and is showing a trend of decline:

The peak population was 553,217 in the year 2020
From 2000 to 2010, Stanislaus County's population increased by 65,601 (14.59%), as compared to the national growth of 9.63%.
From 2010 to 2020, Stanislaus County's population increased by 38,080 (7.39%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Stanislaus County's population was lowest in year 2000 at 449,536.