Maricopa County, AZ — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
4,491,987
Male
2,233,573
49.7%
Female
2,258,414
50.3%
Median Age
37.5 yrs
Avg Household Size
2.6
Foreign Born
14.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher24.4%
High School or Higher39.3%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.3%
Disability
0.0%
Non-English Home
7.1%
Married
39.8%
Maricopa County, AZ has a population of 4,491,987 according to 2023 Census Bureau estimates. The median age is 37.5 years. The largest racial or ethnic group is White at 63.0% of the population. 24.4% of residents hold a bachelor's degree or higher. 14.3% of residents are foreign-born.