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Barnwell County, South Carolina facts for kids

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Barnwell County
Barnwell County Courthouse
Barnwell County Courthouse
Official seal of Barnwell County
Seal
Official logo of Barnwell County
Logo
Map of South Carolina highlighting Barnwell County
Location within the U.S. state of South Carolina
Map of the United States highlighting South Carolina
South Carolina's location within the U.S.
Country  United States
State  South Carolina
Founded 1800
Named for John Barnwell
Seat Barnwell
Largest community Barnwell
Area
 • Total 557.26 sq mi (1,443.3 km2)
 • Land 548.38 sq mi (1,420.3 km2)
 • Water 8.88 sq mi (23.0 km2)  1.59%
Population
 (2020)
 • Total 20,589
 • Estimate 
(2023)
20,447
 • Density 37.55/sq mi (14.50/km2)
Time zone UTC−5 (Eastern)
 • Summer (DST) UTC−4 (EDT)
Congressional district 2nd

Barnwell County is a county in the state of South Carolina. In 2020, about 20,589 people lived there. It is part of the Central Savannah River Area. The main town and government center is Barnwell.

Discovering Barnwell County's Past

The area now known as Barnwell County started as the Barnwell District in 1797. It officially began in 1800. It was formed from a part of the Orangeburg District, near the Savannah River. The district was named after John Barnwell, an important local person during the American Revolutionary War.

In 1868, after the Reconstruction period, South Carolina changed its districts into counties. This made the government more fair. Now, male citizens aged 21 and older could vote for county officials. Before this, state lawmakers chose these officials.

In 1871, a part of Barnwell County was used to create Aiken County. This was the only new county made during Reconstruction. Later, in 1874, the border with Aiken County was slightly changed. During this time, some groups tried to stop certain people from voting in elections.

In 1895, a new state constitution was passed. This made it harder for many Black citizens to register and vote for over 60 years.

More changes to the county's size happened later. In 1897, the eastern part became Bamberg County. Then, in 1919, most of the southern half became Allendale County. These changes made Barnwell County the size it is today.

Exploring Barnwell County's Geography

Barnwell County covers about 557 square miles (1,443 square kilometers). Most of this area is land, about 548 square miles (1,419 square kilometers). The rest, about 8.88 square miles (23 square kilometers), is water.

Special Natural and Historic Places

Major Rivers and Lakes

Neighboring Counties

Main Roads and Highways

  • US 78

  • US 78 Bus.
  • US 278
  • SC 3
  • SC 37
  • SC 39
  • SC 64
  • SC 70
  • SC 125
  • SC 300
  • SC 304

Important Facilities

  • Barnwell Regional Airport
  • Savannah River Site (a part of it is in the county)

Understanding Barnwell County's People

Historical population
Census Pop.
1800 7,376
1810 12,280 66.5%
1820 14,750 20.1%
1830 19,236 30.4%
1840 21,471 11.6%
1850 26,608 23.9%
1860 30,743 15.5%
1870 35,724 16.2%
1880 39,857 11.6%
1890 44,613 11.9%
1900 35,504 −20.4%
1910 34,209 −3.6%
1920 23,081 −32.5%
1930 21,221 −8.1%
1940 20,138 −5.1%
1950 17,266 −14.3%
1960 17,659 2.3%
1970 17,176 −2.7%
1980 19,868 15.7%
1990 20,293 2.1%
2000 23,478 15.7%
2010 22,621 −3.7%
2020 20,589 −9.0%
2023 (est.) 20,447 −9.6%
U.S. Decennial Census
1790–1960 1900–1990
1990–2000 2010 2020

Population in 2020

Barnwell County racial composition
Race Num. Perc.
White (non-Hispanic) 10,352 50.28%
Black or African American (non-Hispanic) 8,785 42.67%
Native American 61 0.3%
Asian 161 0.78%
Pacific Islander 14 0.07%
Other/Mixed 696 3.38%
Hispanic or Latino 520 2.53%

In 2020, there were 20,589 people living in Barnwell County. There were 8,360 households and 5,260 families.

Population in 2010

In 2010, the county had 22,621 people. There were 8,937 households and 6,055 families. About 52.6% of the people were white, and 44.3% were Black or African American. Other groups made up smaller parts of the population. About 1.8% of people were of Hispanic or Latino origin.

The average age of people in the county was 38.8 years. The average income for a household was about $33,816. For families, it was about $41,764. About 25.4% of all people lived below the poverty line. This included about 39.6% of those under 18 years old.

Barnwell County's Economy

In 2022, Barnwell County's total economic output (GDP) was about $556.3 million. This means about $27,018 for each person. The unemployment rate in the county has changed over time. It was highest at 6.3% in January 2022 and lowest at 3.2% in April 2023.

As of April 2024, Walmart is one of the biggest employers in Barnwell County. Many people also work in manufacturing, healthcare, and education.

Employment and Wage Statistics by Industry in Barnwell County, South Carolina
Industry Employment Counts Employment Percentage (%) Average Annual Wage ($)
Accommodation and Food Services 372 7.8 16,900
Administrative and Support and Waste Management and Remediation Services 83 1.7 54,080
Agriculture, Forestry, Fishing and Hunting 68 1.4 39,884
Construction 172 3.6 62,972
Educational Services 613 12.8 41,392
Finance and Insurance 64 1.3 40,716
Health Care and Social Assistance 715 14.9 36,296
Information 9 0.2 32,188
Manufacturing 1,039 21.7 59,956
Other Services (except Public Administration) 161 3.4 36,348
Professional, Scientific, and Technical Services 108 2.3 50,024
Public Administration 422 8.8 38,948
Retail Trade 797 16.6 26,624
Transportation and Warehousing 134 2.8 57,512
Wholesale Trade 33 0.7 47,164
Total 4,790 100.0% 41,546

Towns and Communities

City

  • Barnwell (This is the county seat and the largest community.)

Towns

Learning in Barnwell County

The county has several school districts:

  • Barnwell School District 19
  • Barnwell School District 29
  • Barnwell School District 45

A small part of the county, which includes the Savannah River Site, is not part of any school district.

Famous People from Barnwell County

  • James Brown (1933–2006), a very famous singer.
  • Rosa Louise Woodberry (1869–1932), a journalist and someone who started schools.
  • Sarah Lowe Twiggs (1839–1920), a poet.

Images for kids

See also

Kids robot.svg In Spanish: Condado de Barnwell para niños

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