Allendale 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.

D Among the 3 least healthy counties in South Carolina
F Least wealthy county in South Carolina
F Least educated county in South Carolina

Population: density and quick facts

Metric Allendale County South Carolina Avg U.S. Average
Population 7,568 5,341,662 334,821,731
Population density (per sq mi) 18.4 166.9 85.8
Population growth (%/yr) -3.01% 1.07% 0.57%
Median age 41.5 40.1 37.1
Households 3,163 2,071,127 128,459,983

Population in Allendale County declined by 26.0% from 2009 to 2023, reaching 7,738 in 2023.

Population Growth 2009–2023

Year Allendale County

Race & Ethnicity

Group Share

Economy

Allendale County has a the economy index of F, which means it scores poorly in the economy.

Metric Allendale County South Carolina Avg U.S. Average
Median household income $31,569 $66,957 $78,145
Income growth (%/yr) 4.24% 5.21% 5.07%
Unemployment rate 10.7% 4.9% 5.2%

The median household income in Allendale County is about 53% lower than in South Carolina.

Detailed wealth and income breakdown →

Housing

Metric Allendale County South Carolina Avg U.S. Average
Median home price $206,250 $224,357 $242,182
Median rent $690 $1,126 $1,342
Homeownership rate 64.7% 71.4% 65.1%

The median home price in Allendale County is about 24.9 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $690 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Allendale County spend about 61 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 255 hours, about 10.6 full days, spent commuting.

Metric Allendale County South Carolina Avg U.S. Average
One-way commute (min) 30.5 22.2 22.5
Round-trip commute (min) 61.1 44.4 44.9
Yearly time spent (hours) 255 185 187
Estimated yearly cost $7,890 $5,740 $5,803
Work from home 2.5% 10.0% 13.4%
Highway traffic (vehicles/day) 407 9,507 8,813
Local road traffic (vehicles/day) 480 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 Allendale County is 31 minutes, longer 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

Allendale County has a education index of F, which means it scores poorly in education.

Metric Allendale County South Carolina Avg U.S. Average
Bachelor's degree or higher 9.3% 28.2% 31.6%
Average household size 2.16 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

Allendale County has a health index of D, which means it is barely healthy.

Metric Allendale County South Carolina Avg U.S. Average
Life expectancy (years) 73.2 75.8 78.3
Self-rated poor health 25.8% 19.6% 16.3%
Smokers 26.1% 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 Allendale County, South Carolina.

What is the population of Allendale County, South Carolina?

The population of Allendale County, South Carolina is 7,568, compared to the U.S. total of 334,821,731.

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

The population density of Allendale County, South Carolina is 18.4 people per square mile, compared to the U.S. average of 85.8 people per square mile.

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

The median household income in Allendale County, South Carolina is $31,569, compared to the U.S. median of $78,145.

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

The median home price in Allendale County, South Carolina is $206,250, compared to the U.S. median of $242,182.

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

The unemployment rate in Allendale County, South Carolina is 10.7%, compared to the U.S. average of 5.2%.