Sumter County, SC Population Statistics: Density Map Data

Analyze local population trends, population density map, housing costs, and the local economy.

Area Snapshot Statistics

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

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D
D

Population: density and quick facts

Metric Sumter County South Carolina Avg U.S. Average
Population 105,105 5,341,662 334,821,731
Population density (per sq mi) 154.2 166.9 85.8
Population growth (%/yr) -0.38% 1.07% 0.57%
Median age 37.9 40.1 37.1
Households 41,181 2,071,127 128,459,983

Population in Sumter County grew by 0.4% from 2009 to 2023, reaching 104,853 in 2023.

Population Growth 2009–2023

Year Sumter County

Race & Ethnicity

Group Share

Economy

Sumter County has a the economy index of D, which means it is barely prosperous.

Metric Sumter County South Carolina Avg U.S. Average
Median household income $55,655 $66,957 $78,145
Income growth (%/yr) 4.53% 5.21% 5.07%
Unemployment rate 6.7% 4.9% 5.2%

The median household income in Sumter County is about 17% lower than in South Carolina.

Detailed wealth and income breakdown →

Housing

Metric Sumter County South Carolina Avg U.S. Average
Median home price $186,206 $224,357 $242,182
Median rent $1,006 $1,126 $1,342
Homeownership rate 66.8% 71.4% 65.1%

The median home price in Sumter County is about 15.4 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,006 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Sumter County spend about 36 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 151 hours, about 6.3 full days, spent commuting.

Metric Sumter County South Carolina Avg U.S. Average
One-way commute (min) 18.1 22.2 22.5
Round-trip commute (min) 36.3 44.4 44.9
Yearly time spent (hours) 151 185 187
Estimated yearly cost $4,683 $5,740 $5,803
Work from home 4.5% 10.0% 13.4%
Highway traffic (vehicles/day) 5,300 9,507 8,813
Local road traffic (vehicles/day) 902 1,499 1,355

Fastest commutes among counties in South Carolina: Greenwood County (16.5 min), Sumter County (18.1 min), Florence County (18.4 min).
Slowest: McCormick County (33.3 min), Fairfield County (31.2 min), Allendale County (30.5 min).

The average commute time in Sumter County is 18 minutes, shorter than the 22 minutes in South Carolina.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Sumter County has a education index of D, which means it is barely educated.

Metric Sumter County South Carolina Avg U.S. Average
Bachelor's degree or higher 20.8% 28.2% 31.6%
Average household size 2.48 2.45 2.54

Highest education index among counties in South Carolina: Charleston County (0.4), Beaufort County (0.3), Richland County (0.3).
Lowest: Allendale County (0.1), Marlboro County (0.2), Chesterfield County (0.2).

Health

Sumter County has a health index of C, which means it is somewhat healthy.

Metric Sumter County South Carolina Avg U.S. Average
Life expectancy (years) 75.3 75.8 78.3
Self-rated poor health 20.8% 19.6% 16.3%
Smokers 22.4% 21.5% 19.0%

Highest health index among counties in South Carolina: Beaufort County (0.8), Charleston County (0.8), Dorchester County (0.8).
Lowest: Dillon County (0.8), Allendale County (0.8), Marlboro County (0.8).

Full health data →

Frequently Asked Questions

Common questions about Sumter County, South Carolina.

What is the population of Sumter County, South Carolina?

The population of Sumter County, South Carolina is 105,105, compared to the U.S. total of 334,821,731.

What is the population density of Sumter County, South Carolina?

The population density of Sumter County, South Carolina is 154.2 people per square mile, compared to the U.S. average of 85.8 people per square mile.

What is the median household income in Sumter County, South Carolina?

The median household income in Sumter County, South Carolina is $55,655, compared to the U.S. median of $78,145.

What is the median home price in Sumter County, South Carolina?

The median home price in Sumter County, South Carolina is $186,206, compared to the U.S. median of $242,182.

What is the unemployment rate in Sumter County, South Carolina?

The unemployment rate in Sumter County, South Carolina is 6.7%, compared to the U.S. average of 5.2%.