Placer County, CA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
412,435
Male
202,878
49.2%
Female
209,557
50.8%
Median Age
42.4 yrs
Avg Household Size
2.6
Foreign Born
12.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher30.4%
High School or Higher42.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.0%
Disability
0.0%
Non-English Home
3.6%
Married
47.9%
Placer County, CA has a population of 412,435 according to 2023 Census Bureau estimates. The median age is 42.4 years. The largest racial or ethnic group is White at 72.5% of the population. 30.4% of residents hold a bachelor's degree or higher. 12.3% of residents are foreign-born.