Florence County, South Carolina
Located in South Carolina, Florence County has a population of 137,117 residents and a median age of 39.4 years, making it the #485 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 18.7%. The median home value is $177,900, and the median household income is $58,305, which is 22% below the national median.
Demographics
Florence County has a population of 137,117, making it the #485 most populous county in the US. The median age is 39.4 years, which is 1.3% 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 Florence County is $58,305, ranking #2,239 out of 3,222 counties — 22.4% below the national median. The poverty rate is 18.7% and unemployment stands at 5.6%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Florence County is $177,900 (-36.9% vs national). Renters pay a median of $954/mo and the homeownership rate is 64.5%.
Median Home Value Trend
Rankings →Household Type
Education
In Florence County, 24.4% of adults age 25+ hold a bachelor's degree or higher, which is 27.6% below the national average, ranking #1,314 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Florence County is 70.8 years. 18.9% of adults report poor or fair health and 10.5% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
16.6% of adults in Florence County smoke , 38.8% are obese , and 17.8% report excessive drinking. The drug overdose death rate is 42.1 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Florence County is 16.5 per 100,000 and the suicide rate is 11.6 per 100,000. Motor vehicle deaths occur at a rate of 27.8 per 100,000.
Homicide Rate Trend
Families & Children
28.0% of children in Florence County live in poverty and the infant mortality rate is 11.6 per 1,000 live births. The teen birth rate is 26.2 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Florence County is 62.2%. The mean commute time is 24.4 min, which is 11.5% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Florence County voted Republican with a margin of 8.0%. The vote was 45.3% Dem / 53.3% Rep. Compared to 2020, the margin shifted 5.7 toward Republicans .
Vote Share Over Time
About Florence County, South Carolina
Florence County, South Carolina has a total population of 137,117, making it the 485th most populous county in the United States. The median age in Florence County is 39.4 years, which is 1.3% above the national median of 38.9 years.
The median household income in Florence County is $58,305, which ranks #2,239 of 3,222 counties nationwide. This is 22.4% below the national median of $75,149. The poverty rate is 18.7%, higher than the national rate of 12.6%. The unemployment rate stands at 5.6%.
The median home value in Florence County is $177,900, 36.9% below the national median. Renters in Florence County pay a median gross rent of $954 per month. The homeownership rate is 64.5%, compared to the national rate of 64.4%.
In Florence County, 24.4% of residents aged 25 and older hold a bachelor's degree or higher, 27.6% below the national average of 33.7%. Health insurance coverage stands at 90.7% of the population. The average commute time for workers is 24.4 min.
Florence County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 49.1% of the population, followed by Black (non-Hispanic) (42.9%) and Hispanic or Latino (3.3%).
All data for Florence County, South Carolina 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.