Montgomery County, MD — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
1,057,586
Male
515,257
48.7%
Female
542,329
51.3%
Median Age
40.1 yrs
Avg Household Size
2.7
Foreign Born
33.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher41.8%
High School or Higher51.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
3.2%
Disability
0.0%
Non-English Home
6.1%
Married
44.0%
Montgomery County, MD has a population of 1,057,586 according to 2023 Census Bureau estimates. The median age is 40.1 years. The largest racial or ethnic group is White at 44.4% of the population. 41.8% of residents hold a bachelor's degree or higher. 33.4% of residents are foreign-born.