Marshall County, KY — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
31,728
Male
15,796
49.8%
Female
15,932
50.2%
Median Age
44.9 yrs
Avg Household Size
2.4
Foreign Born
0.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher15.3%
High School or Higher42.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.2%
Disability
0.0%
Non-English Home
5.6%
Married
46.5%
Marshall County, KY has a population of 31,728 according to 2023 Census Bureau estimates. The median age is 44.9 years. The largest racial or ethnic group is White at 96.2% of the population. 15.3% of residents hold a bachelor's degree or higher. 0.8% of residents are foreign-born.