Sumter County, Florida
Located in Florida, Sumter County has a population of 143,408 residents and a median age of 68.5 years, making it the #472 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 9.7%. The median home value is $385,400, and the median household income is $76,508, which is 2% above the national median.
Demographics
Sumter County has a population of 143,408, making it the #472 most populous county in the US. The median age is 68.5 years, which is 76.1% 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 Sumter County is $76,508, ranking #748 out of 3,222 counties — 1.8% above the national median. The poverty rate is 9.7% and unemployment stands at 5.4%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Sumter County is $385,400 (+36.7% vs national). Renters pay a median of $1,269/mo and the homeownership rate is 87.6%.
Median Home Value Trend
Rankings →Household Type
Education
In Sumter County, 35.3% of adults age 25+ hold a bachelor's degree or higher, which is 4.8% above the national average, ranking #451 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Sumter County is 78.4 years. 14.9% of adults report poor or fair health and 10.7% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
13.9% of adults in Sumter County smoke , 35.1% are obese , and 22.8% report excessive drinking. The drug overdose death rate is 23.8 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Sumter County is 3.3 per 100,000 and the suicide rate is 15.8 per 100,000. Motor vehicle deaths occur at a rate of 17.1 per 100,000.
Homicide Rate Trend
Families & Children
25.2% of children in Sumter County live in poverty and the infant mortality rate is 8.9 per 1,000 live births. The teen birth rate is 31.8 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Sumter County is 78.3%. The mean commute time is 32.2 min, which is 16.6% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Sumter County voted Republican with a margin of 37.7%. The vote was 30.9% Dem / 68.6% Rep. Compared to 2020, the margin shifted 1.5 toward Republicans .
Vote Share Over Time
About Sumter County, Florida
Sumter County, Florida has a total population of 143,408, making it the 472nd most populous county in the United States. The median age in Sumter County is 68.5 years, which is 76.1% above the national median of 38.9 years.
The median household income in Sumter County is $76,508, which ranks #748 of 3,222 counties nationwide. This is 1.8% above the national median of $75,149. The poverty rate is 9.7%, lower than the national rate of 12.6%. The unemployment rate stands at 5.4%.
The median home value in Sumter County is $385,400, 36.7% above the national median. Renters in Sumter County pay a median gross rent of $1,269 per month. The homeownership rate is 87.6%, compared to the national rate of 64.4%.
In Sumter County, 35.3% of residents aged 25 and older hold a bachelor's degree or higher, 4.8% above the national average of 33.7%. Health insurance coverage stands at 94.8% of the population. The average commute time for workers is 32.2 min.
Sumter County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 83.6% of the population, followed by Hispanic or Latino (6.4%) and Black (non-Hispanic) (6.3%).
All data for Sumter County, Florida 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.