Montgomery County, OH — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
535,528
Male
259,362
48.4%
Female
276,166
51.6%
Median Age
38.8 yrs
Avg Household Size
2.3
Foreign Born
5.1%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher21.0%
High School or Higher40.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.6%
Disability
0.0%
Non-English Home
5.4%
Married
36.6%
Montgomery County, OH has a population of 535,528 according to 2023 Census Bureau estimates. The median age is 38.8 years. The largest racial or ethnic group is White at 69.2% of the population. 21.0% of residents hold a bachelor's degree or higher. 5.1% of residents are foreign-born.