Allen County, KY — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
21,029
Male
10,415
49.5%
Female
10,614
50.5%
Median Age
40.7 yrs
Avg Household Size
2.7
Foreign Born
1.9%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher12.1%
High School or Higher40.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.7%
Disability
0.0%
Non-English Home
10.5%
Married
43.2%
Allen County, KY has a population of 21,029 according to 2023 Census Bureau estimates. The median age is 40.7 years. The largest racial or ethnic group is White at 95.4% of the population. 12.1% of residents hold a bachelor's degree or higher. 1.9% of residents are foreign-born.