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Population Review

Calhoun County, South Carolina Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 43rd-largest in South Carolina

The population of Calhoun County, South Carolina is 14,150 as of the 2023 American Community Survey, making it the 43rd-largest county in South Carolina. The median household income is $56,690, the median home value is $148,800, and the median age is 47.4.

The population of Calhoun County has declined 5.6% since 2010 (15,098 → 14,249), a -0.41% annualized rate.

Calhoun County within South Carolina · Source: US Census TIGER/Line via us-atlas

14,150

Population

-0.41%

Annual growth

37

People / sq mi

$56,690

Median Income

$148,800

Median Home Value

Calhoun County covers 381 sq mi of land at 37.1 people per square mile.

About Calhoun County, SC

Homeownership is the standout figure in Calhoun County: 83.7% of homes are owner-occupied, higher than the national rate. Calhoun County is a county in South Carolina with a population of 14,150. It ranks #43 among counties in South Carolina by population.

The typical household here earns about $56,690, below the US median of $78,538. Poverty sits at 14.9%, above the national 12.4%. The typical home is valued at $148,800, with typical rent around $994.

21.8% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. About 9.6% of the workforce is home-based, below the national 14.0%, and the average commute runs about 27 minutes each way.

The ownership rate anchors the housing story in Calhoun County, and tends to move with the age structure and home-value figures above.

Calhoun County Population History (2010-2024)

The county of Calhoun County had a population of 15,098 in 2010 and 14,249 in 2024, a -5.6% growth over 14 years. The peak was 15,098 in 2010. Average annual growth rate: -0.41%.

2010 · 15K20102024
Calhoun County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

14,249

Population (2024)

15,098

Population (2010)

15,098

Peak (2010)

-0.41%

Avg Annual Growth

YearPopulation
201015,098
201115,098
201214,872
201314,990
201414,844
201514,758
201614,754
201714,689
201814,530
201914,513
202014,113
202114,141
202214,200
202314,208
202414,249

Race & Ethnicity

White55.2%
Black or African American38.6%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Age & Sex

47.4

Median Age

51.0%

Female

49.0%

Male

24.1%

Age 65+

Age Distribution

Under 5
4.7%
5–9
5.1%
10–14
5.8%
15–19
4.9%
20–24
4.7%
25–34
9.8%
35–44
11.6%
45–54
13.1%
55–59
7.1%
60–64
9.1%
65–74
14.2%
75–84
7.5%
85+
2.4%

Children (under 15): 15.6% · Seniors (65+): 24.1%

Income & Poverty

Median household income$56,690$-10,128 vs state
Mean household income$74,774
Per-capita income$32,567
Poverty rate14.9%+4.8% vs state
Unemployment rate4.1%
Employment-to-population52.7%

Top Industries by Employment

Professional & business services
24.3%
Manufacturing
16.0%
Construction
9.3%
Finance & real estate
8.4%
Retail trade
7.1%
Education & health care
6.6%
Arts, entertainment & food
5.5%
Information
4.3%

The largest employment sector in Calhoun County is professional & business services, accounting for 24.3% of workers.

How residents commute

0.0%

Drive alone

3.1%

Carpool

80.1%

Public transit

9.6%

Work from home

26.9 min

Avg commute

Housing

$148,800$-87,900 vs state

Median home value

$994

Median rent

83.7%

Homeownership rate

7,061

Total housing units

86.7%

Occupied

13.3%

Vacant

16.3%

Renter-occupied

Social & access

92.1%

With health insurance

89.5%

With broadband internet

20.2%

Foreign-born

9.3%

Veterans (18+)

17.1%

With a disability

95.9%

Speak language other than English at home

Education

88.3%

High School+

21.8%

Bachelor's+

Largest cities in South Carolina

Other counties in South Carolina

Part of South Carolina

Metro areas in South Carolina

County rankings

Frequently Asked Questions

Calhoun County, South Carolina has a population of 14,150 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 43rd-largest county in South Carolina. Population density is 37 people per square mile.

The population of Calhoun County has declined 5.6% since 2010 (15,098 → 14,249), a -0.41% annualized rate.

The median household income in Calhoun County, South Carolina is $56,690, with mean (average) household income of $74,774 and per-capita income of $32,567. 14.9% of residents live below the federal poverty level.

In Calhoun County, the largest racial and ethnic groups are White (55.2%), Black or African American (38.6%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Calhoun County, South Carolina is 47.4 years. Residents are 51.0% female and 49.0% male.

The median home value in Calhoun County is $148,800 and median monthly rent is $994. 83.7% of occupied housing units are owner-occupied. The county has 7,061 total housing units, 13.3% of which are vacant.

The largest employment sector in Calhoun County, South Carolina is professional, scientific, and management services, employing 24.3% of workers. The unemployment rate is 4.1%.

Charleston is among the largest cities associated with Calhoun County, South Carolina, with a population of 152,014.


Calhoun County, SC Climate

Calhoun County, SC has an average annual temperature of 17.2°C (63°F) and receives about 1185 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

17.2°C

Avg Temp

1185

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-5°5°15°25°35°130mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Calhoun County, SC — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January7° / 45°112 mm
February9° / 48°93 mm
March13° / 55°110 mm
April17° / 63°71 mm
May21° / 70°89 mm
June25° / 77°125 mm
July27° / 80°130 mm
August26° / 79°130 mm
September23° / 74°97 mm
October18° / 64°74 mm
November13° / 55°70 mm
December9° / 48°84 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Calhoun County, SC

The most comfortable months to visit Calhoun County, SC are typically May, September and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 1°C low). July is usually the wettest month.

MaySeptemberOctober

Where to stay near Calhoun County

Visiting or relocating to Calhoun County, SC? Compare hotels and short-term rentals across the county — live availability and prices.

Top-rated places to stay near Calhoun County

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.