Dorchester County, SC Demographics & Local Data

Analyze population trends, housing costs, and the local economy by exploring Map AI.

Area Snapshot

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

B
B
C

Population

Metric Dorchester County South Carolina Avg U.S. Average
Population 168,225 5,341,662 334,821,731
Population density (per sq mi) 294.8 166.9 85.8
Population growth (%/yr) 1.44% 1.07% 0.57%
Median age 35.7 40.1 37.1
Households 61,297 2,071,127 128,459,983

Population Over Time

Year Dorchester County

Race & Ethnicity

Group Share

Economy

Dorchester County has a the economy index of B, which means it is quite prosperous.

Metric Dorchester County South Carolina Avg U.S. Average
Median household income $76,894 $66,957 $78,145
Income growth (%/yr) 4.49% 5.21% 5.07%
Unemployment rate 4.6% 4.9% 5.2%

Detailed wealth and income breakdown →

Housing

Metric Dorchester County South Carolina Avg U.S. Average
Median home price $213,184 $224,357 $242,182
Median rent $1,381 $1,126 $1,342
Homeownership rate 75.4% 71.4% 65.1%

Full housing market analysis →

Mobility & Commuting

The most common departure window is 06:00 AM – 06:29 AM , followed by 06:30 AM – 06:59 AM .

Metric Dorchester County South Carolina Avg U.S. Average
Average commute time (min) 30.4 22.2 22.5
Work from home 9.6% 10.0% 13.4%

Commute and transport details →

Education & Households

Dorchester County has a education index of C, which means it is somewhat educated.

Metric Dorchester County South Carolina Avg U.S. Average
Bachelor's degree or higher 27.2% 28.2% 31.6%
Average household size 2.63 2.45 2.54

Health

Dorchester County has a health index of B, which means it is quite healthy.

Metric Dorchester County South Carolina Avg U.S. Average
Life expectancy (years) 78.0 75.8 78.3
Self-rated poor health 14.5% 19.6% 16.3%
Smokers 18.5% 21.5% 19.0%