Demographics Atlas Open the interactive map →

Dorchester County, South Carolina

Interactive maps and statistics for Dorchester County, South Carolina: income, age, education, housing, health and more, set beside South Carolina and the United States.

Explore Dorchester County, South Carolina on the map →

Key figures

StatisticDorchester County, South Carolina South CarolinaUnited States Rank
Total Population167,2015,296,225334,922,499412th of 3,222
Median Household Income$78,198$69,324$80,734662nd of 3,221
Median Age38.040.238.92587th of 3,222
Bachelor's Degree or Higher29.8%32.1%35.7%777th of 3,222
Median Home Value$329,300$259,000$332,700497th of 3,217
Median Gross Rent$1,463$1,180$1,413270th of 3,215
Poverty Rate11.4%14.1%12.5%2112th of 3,222
Unemployment Rate4.9%4.9%5.2%1315th of 3,222
Population per Square Mile294.2176.2n/a507th of 3,222
Foreign Born5.5%5.8%14.1%903rd of 3,222
Life Expectancy77.0n/an/a1114th of 3,062
Homeownership Rate75.5%71.9%65.2%1453rd of 3,222
Average Commute Time31.325.626.4373rd of 3,221
Worked from Home11.2%11.5%15.1%943rd of 3,222
Uninsured11.5%n/an/a1352nd of 3,134
Married-Couple Households50.5%47.1%46.9%1361st of 3,222
Broadband Access86.8%n/an/a887th of 3,135

Rank is among all US counties with published data, counting down from the highest value. Figures come from the American Community Survey, CDC, BLS, BEA and other federal sources. Open the map for 1,147 statistics and the year and margin of error behind each one.

Race and ethnicity in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
White (non-Hispanic)60.6%61.9%57.4%
Hispanic or Latino (any race)7.2%7.4%19.3%
Black (non-Hispanic)24.9%24.6%11.9%
Asian (non-Hispanic)2.1%1.7%5.9%
Two or More Races (non-Hispanic)4.4%3.7%4.3%
American Indian & Alaska Native (non-Hispanic)0.2%0.2%0.5%
Native Hawaiian & Pacific Islander (non-Hispanic)0.0%0.0%0.2%
Some Other Race (non-Hispanic)0.7%0.5%0.6%
Diversity Index56.454.961.4

Age in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
Median Age38.040.238.9
Under 18 %24.1%21.4%22.0%
Age 18-24 %7.8%9.1%9.1%
Age 25-34 %13.5%12.8%13.7%
Age 35-44 %14.3%12.5%13.2%
Age 45-64 %25.1%25.2%24.8%
Age 65 and Over %15.2%18.9%17.2%

Households and families in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
Households63,1792,117,989129,227,496
Average Household Size2.62.42.5
Family Households70.1%65.0%64.2%
Households with Children34.6%28.6%29.5%
Single-Parent Families19.5%17.9%17.3%
People Living Alone24.5%29.2%28.7%
Never Married31.7%32.4%34.4%

Income and poverty in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
Per Capita Income$38,870$39,236$44,673
Households Under $25,00011.7%17.0%14.6%
Households $50,000 to $74,99919.4%17.0%15.5%
Households $100,000 to $149,99918.4%16.4%17.5%
Households $200,000 or More9.2%8.9%13.4%
Poverty Rate11.4%14.1%12.5%
Below 200% of Poverty27.7%32.0%28.2%
SNAP Households8.9%10.5%n/a

Housing in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
Housing Units67,8652,443,039143,775,355
Single-Family Detached Homes66.9%64.5%61.3%
Buildings with 5+ Units11.3%12.9%19.1%
Vacancy Rate6.9%13.3%10.1%
Median Year Structure Built2,000.01,992.01,980.0
Renter-Occupied24.5%28.1%34.8%
Rent as % of Household Income33.1%31.1%30.6%
Median Property Tax$1,851$1,251n/a

Education in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
Less than High School7.9%9.9%10.4%
High School Graduate27.1%28.2%26.0%
Some College or Associate Degree35.3%29.8%27.9%
Bachelor's Degree18.3%19.8%21.6%
Graduate or Professional Degree11.5%12.3%14.1%

Work and commuting in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
Labour Force Participation65.0%60.5%63.5%
Drove Alone to Work77.9%76.3%68.8%
Public Transit0.2%0.4%3.2%
Walked to Work0.8%1.6%2.4%
Commutes Under 15 Minutes16.3%25.1%26.0%
Commutes Over an Hour11.3%6.8%8.6%
Households Without a Car3.5%5.7%n/a

Origins and language in Dorchester County, South Carolina

StatisticDorchester County, South CarolinaSouth CarolinaUnited States
Born in State of Residence48.3%52.6%57.3%
Naturalised Citizens3.0%2.6%7.4%
Non-Citizens2.5%3.2%6.8%
Speaks Only English at Home92.5%91.6%77.7%
Speaks Spanish at Home4.6%5.3%13.6%
Limited English Proficiency5.5%6.2%16.7%

See every county in South Carolina.

Nearby counties

How South Carolina counties compare