Demographics in Olney, MD
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Olney?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
36,000
Male
17,938
49.8%
Female
18,062
50.2%
Median Age
41.6
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White57.2%
Black14.7%
Hispanic12.1%
Asian11.7%
Two or More11.9%
Other4.1%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
43.3%
High School or Higher
51.7%
Foreign Born
22.3%
Veterans
3.9%
Married
48.1%
Avg Household Size
3.0
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Olney, MD has a population of 36,000 with a median age of 41.6. The racial makeup is 57.2% White, 12.1% Hispanic, 14.7% Black, 11.7% Asian. About 43.3% of residents hold a bachelor's degree or higher. The foreign-born population is 22.3%.