McLean County, Kentucky
Located in Kentucky, McLean County has a population of 9,114 residents and a median age of 43.3 years, making it the #2,556 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 9.5%. The median home value is $148,500, and the median household income is $65,596, which is 13% below the national median.
Demographics
McLean County has a population of 9,114, making it the #2,556 most populous county in the US. The median age is 43.3 years, which is 11.3% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in McLean County is $65,596, ranking #1,584 out of 3,222 counties — 12.7% below the national median. The poverty rate is 9.5% and unemployment stands at 5.6%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in McLean County is $148,500 (-47.3% vs national). Renters pay a median of $641/mo and the homeownership rate is 82.8%.
Median Home Value Trend
Rankings →Household Type
Education
In McLean County, 16.8% of adults age 25+ hold a bachelor's degree or higher, which is 50.1% below the national average, ranking #2,527 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in McLean County is 74.5 years. 20.1% of adults report poor or fair health and 7.0% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
19.9% of adults in McLean County smoke , 39.8% are obese , and 16.8% report excessive drinking.
Adult Smoking Trend
Safety
The suicide rate is 22.6 per 100,000. Motor vehicle deaths occur at a rate of 15.5 per 100,000.
Suicide Rate Trend
Families & Children
17.4% of children in McLean County live in poverty . The teen birth rate is 26.6 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in McLean County is 68.6%. The mean commute time is 34.2 min, which is 24.0% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, McLean County voted Republican with a margin of 55.9%. The vote was 21.3% Dem / 77.2% Rep. Compared to 2020, the margin shifted 2.4 toward Republicans .
Vote Share Over Time
About McLean County, Kentucky
McLean County, Kentucky has a total population of 9,114, making it the 2,556th most populous county in the United States. The median age in McLean County is 43.3 years, which is 11.3% above the national median of 38.9 years.
The median household income in McLean County is $65,596, which ranks #1,584 of 3,222 counties nationwide. This is 12.7% below the national median of $75,149. The poverty rate is 9.5%, lower than the national rate of 12.6%. The unemployment rate stands at 5.6%.
The median home value in McLean County is $148,500, 47.3% below the national median. Renters in McLean County pay a median gross rent of $641 per month. The homeownership rate is 82.8%, compared to the national rate of 64.4%.
In McLean County, 16.8% of residents aged 25 and older hold a bachelor's degree or higher, 50.1% below the national average of 33.7%. Health insurance coverage stands at 96.1% of the population. The average commute time for workers is 34.2 min.
McLean County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 94.1% of the population, followed by Two or More Races (2.6%) and Hispanic or Latino (2.2%).
All data for McLean County, Kentucky comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.