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Sumter city, South Carolina Demographics & Population 2026

As of 2026, Sumter city, South Carolina has a total population of 43,065, the 9th largest city in South Carolina, with a median household income of $53,071, which is 21% lower than the state average. The poverty rate is 15.8%.

Sumter city Quick Facts

Population 43,065
Median Household Income $53,071
Median Home Value $188,400
Poverty Rate 15.8%
Unemployment Rate 7.8%
Median Age 33.3 years
Homeownership Rate 56.0%
Affordability Ratio 3.5x
Bachelor's Degree or Higher 28.6%
High School Graduation Rate 88.6%
Diversity Index 62/100
Population 43,065 9th of 475
Median Income $53,071 average
Poverty Rate 15.8% 27% higher national
Median Home Value $188,400 above average

How Sumter city Compares

Economy & Housing

Employment

7.8% Unemployment Rate State: 5.0% | National: 5.2%
60.1% Labor Force Participation

Housing Overview

Owner 56.0%
Renter 44.0%
Affordability Index Affordable
3.5x home value to income ratio

People & Demographics

Diversity Index

62out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 54 | National average: 60

Education

Sumter city Rankings in South Carolina

#9 Population of 475
#198 Median Income of 475
#119 Education of 475
#156 Home Value of 475

Cities Similar to Sumter city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Florence city40,205$56,433$189,80029.9%18.1%
Spartanburg city38,578$51,193$185,30033.3%24.1%
Myrtle Beach city37,214$53,679$347,70034.1%16.9%
Greer city39,191$80,030$264,30040.8%9.9%
Goose Creek city46,964$87,437$279,50029.4%6.6%

Population Overview

Sumter city is a mid-sized community located in South Carolina. The total population is 43,065. It ranks as the 9th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Sumter city is 33.3 years. This is 17% lower than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Sumter city is $53,071. This is 21% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 32% lower. The poverty rate stands at 15.8%. This is 11% higher than the state poverty rate of 14.2%. The unemployment rate is 7.8%. This is 57% higher than the state rate of 5.0%. The median home value is $188,400. Housing costs are 20% lower than the state median of $236,700. The home-value-to-income ratio is 3.5x. 56.0% of occupied housing units are owner-occupied. This homeownership rate is 22% lower than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in Sumter city is Black or African American, making up 47.4% of the population. White (non-Hispanic) residents account for 38.6%. The Black or African American population is significantly higher than the state average (47.4% vs 25.1%). The Asian population is significantly higher than the state average (2.8% vs 1.7%).

Education

28.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 9% lower than the state rate of 31.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.6%.

Data Sources & Methodology

All demographic data for Sumter city, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in South Carolina. For official data, visit data.census.gov.

Free data download: Get all South Carolina city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Sumter city, South Carolina?

Sumter city, South Carolina has a population of 43,065 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Sumter city, SC?

The median household income in Sumter city is $53,071, which is 32% lower the national median of $78,538.

What is the poverty rate in Sumter city, SC?

The poverty rate in Sumter city is 15.8%. This means approximately 6,515 residents live below the federal poverty line.

What is the racial makeup of Sumter city, South Carolina?

Sumter city's population is 38.6% White, 47.4% Black, 6.8% Hispanic/Latino, and 2.8% Asian.

What is the median home value in Sumter city, SC?

The median home value in Sumter city is $188,400. The home-value-to-income ratio is 3.5x.

How educated is Sumter city, South Carolina?

28.6% of adults (25+) in Sumter city hold a bachelor's degree or higher, and 11.0% hold a graduate or professional degree.