Allegheny County, PA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
1,240,476
Male
604,817
48.8%
Female
635,659
51.2%
Median Age
40.6 yrs
Avg Household Size
2.2
Foreign Born
6.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher32.5%
High School or Higher50.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.8%
Disability
0.0%
Non-English Home
3.3%
Married
39.5%
Allegheny County, PA has a population of 1,240,476 according to 2023 Census Bureau estimates. The median age is 40.6 years. The largest racial or ethnic group is White at 76.9% of the population. 32.5% of residents hold a bachelor's degree or higher. 6.4% of residents are foreign-born.