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South Carolina

46 counties, 475 cities and towns, and 424 ZIP codes.

Population

5,296,225

Land area

30,064sq mi

People per sq mi

176

Cities and towns

475

Largest cities in South Carolina

South Carolina at a glance

  • Households here earn a median of $69,324 a year, 14% less than the U.S. figure of $80,734.
  • A typical owner-occupied home is valued at $259,000 (22% below the U.S.) and median rent is $1,180 a month.
  • The biggest population centers are Charleston (154,338), Columbia (139,643) and North Charleston (119,913).

Local data for South Carolina

Counts from official public data

Housing and community stats

South Carolina, American Community Survey 2020-2024

Full profile

Median household income

$69,324

Poverty rate

14.1%

Median home value

$259,000

Prices +2.4% in a year

Median rent

$1,180/mo

Homeownership

71.9%

Bachelor's or higher

32.1%

Median age

40.2

Average commute

25.6 min

Largest reported origins and ancestries: German Americans (495,222), Irish Americans (480,662), Italian Americans (178,975).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, income, federal spending and pandemic loans

Details

Unemployment rate

4.0%

Sep 2026, -0.7 pts in a year

Average annual pay

$63,728

2,320,850 jobs, 2025

Income per person

$60,776

BEA, 2024

Federal spending

$125B

FY 2026, $24,430 per person

PPP loans

$8.68B

150,226 loans, 1,093,253 jobs reported

Campaign donations

$32.64M

Itemized, 2026 cycle

EconomyFederal spendingPPP loansCampaign finance

Environment and hazard risk

South Carolina, from FEMA, NOAA and EPA

Full report

High-risk counties

4

of 46 rated by FEMA

Storm events since 1996

29,101

289 deaths

Flood insurance policies

121,413

$1.03B paid since 1978

Superfund sites

34

565 toxic release facilities

Hazards, floods and storm historyCheck a flood zone974 historic places

Health statistics

Share of adults in South Carolina, CDC PLACES estimates

All 40 measures

Obesity

35.8%

U.S. 33.3% +2.5 pts

Diabetes

13.9%

U.S. 12.1% +1.8 pts

Smoking

13.3%

U.S. 12.8% +0.5 pts

Uninsured (18-64)

11.8%

U.S. 11.1% +0.7 pts

Largest cities in South Carolina

NamePopulationLand area (sq mi)
Charleston154,338115.2
Columbia139,643138.5
North Charleston119,91378
Mount Pleasant93,99349.7
Rock Hill75,25944.5
Greenville72,93530.3
Summerville51,65422.6
Goose Creek48,07843.4
Sumter43,05333.1
Greer41,53623.5
Florence40,40824.8
Spartanburg38,91020.3
Myrtle Beach38,37123.4
Hilton Head Island37,91141.4
Bluffton33,15752.1
Aiken32,52121.8
Fort Mill30,77519.6
Anderson30,05116
Conway27,26327.7
Mauldin27,05512.4
Carolina Forest26,26316.8
Simpsonville26,1449.7
North Augusta25,65321.4
Easley24,84113.2
Lexington24,58512

Counties, cities and towns in South Carolina

Population shown. Largest 400 of 475 cities and towns listed

Frequently asked questions

How many counties are in South Carolina?
South Carolina has 46 counties, according to the U.S. Census Bureau.
What is the largest city in South Carolina?
Charleston is the largest city in South Carolina, with a population of about 154,338.
What is the population of South Carolina?
South Carolina has about 5,296,225 residents, based on the Census Bureau's American Community Survey 5-year estimates.
How many ZIP codes are in South Carolina?
There are 424 ZIP Code Tabulation Areas in South Carolina.

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey)