Barnwell County, South Carolina Population 2022

Barnwell County, South Carolina's estimated population is 20,101 with a growth rate of -1.25% in the past year according to the most recent United States census data. Barnwell County, South Carolina is the 40th largest county in South Carolina. The 2010 Population was 22,638 and has seen a growth of -11.21% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18007,3760.00%
181012,2804,90466.49%
182014,7502,47020.11%
183019,2364,48630.41%
184021,4712,23511.62%
185026,6085,13723.93%
186030,7434,13515.54%
187035,7244,98116.20%
188039,8574,13311.57%
189044,6134,75611.93%
190035,504-9,109-20.42%
191034,209-1,295-3.65%
192023,081-11,128-32.53%
193021,221-1,860-8.06%
194020,138-1,083-5.10%
195017,266-2,872-14.26%
196017,6593932.28%
197017,176-483-2.74%
198019,8682,69215.67%
199020,2934252.14%
201022,6382,34511.56%
201122,460-178-0.79%
201222,357-103-0.46%
201322,210-147-0.66%
201422,024-186-0.84%
201521,781-243-1.10%
201621,606-175-0.80%
201721,355-251-1.16%
201821,121-234-1.10%
201920,866-255-1.21%
202020,611-255-1.22%
202120,356-255-1.24%
202220,101-255-1.25%
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Barnwell County, South Carolina Population Growth

Population by Race

Race Population Percentage
White10,95151.73%
Black or African American9,56645.19%
American Indian and Alaska Native430.20%
Asian490.23%
Some Other Race2351.11%
Two or More Races3261.54%
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Barnwell County, South Carolina Population by Race

Barnwell County, South Carolina Population Pyramid 2022

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Barnwell County, South Carolina Median Age

41.6


Total

37.6


Male

44


Female

Barnwell County, South Carolina Adults

There are 16,203 adults, (3,898 of whom are seniors) in Barnwell County, South Carolina.

Barnwell County, South Carolina Age Dependency

Age Dependency Ratio

31.7

Old Age Dependency Ratio

40.4

Child Dependency Ratio

Barnwell County, South Carolina Sex Ratio

Female

10,978

51.86%

Male

10,192

48.14%

Barnwell County, South Carolina Population by Age

Barnwell County, South Carolina Renter vs Owner Occupied by Household Type

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Barnwell County, South Carolina Household Types

Type Owner Renter
Married89.9%10.1%
All72.5%27.5%
Non Family63.9%36.1%
Male60.4%39.6%
Female58.7%41.3%

72.5%

Rate of Home Ownership

Barnwell County, South Carolina Households and Families

Type Count Average Size Owned
All8,6702.472.5
Married3,2502.8689.9
Male2883.3960.4
Female1,7293.958.7
Non Family3,4031.1363.9

3.16

Average Family Size

2.4

Average Household Size

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Barnwell County, South Carolina Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,0877.69%
9th to 12th Grade1,41410.01%
High School Graduate4,92934.89%
Some College2,87620.36%
Associates Degree1,75312.41%
Bachelors Degree1,1538.16%
Graduate Degree9176.49%
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Barnwell County, South Carolina Educational Attainment by Sex (over 25)

Barnwell County, South Carolina Educational Attainment by Race

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Race Total High School Bachelors
Native American434343
Asian232314
2+ Races284199134
Other Race16113843
Hispanic29419851
White7,7916,7241,176
Black5,7254,445660

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among native american people with a rate of 100.00%.

Barnwell County, South Carolina Educational Attainment by Race

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Name Average Male Female
Overall$33,739$44,605$26,805
Less Than 9th Grade$30,119$26,932$32,067
High School Graduate$26,089$36,250$15,531
Some College$34,150$55,852$25,000
Bachelors Degree$47,305$80,685$38,070
Graduate Degree$58,295$$58,239

$33,739

Average Earnings

$44,605

Average Male

$26,805

Average Female

Barnwell County, South Carolina Earnings by Educational Attainment

Barnwell County, South Carolina Language by Age

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Barnwell County, South Carolina Language

97.84% of Barnwell County, South Carolina residents speak only English, while 2.16% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.10% of the population.

Barnwell County, South Carolina Language

Barnwell County, South Carolina Poverty by Race

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Name Total In Poverty Poverty Rate
Black9,4213,68739.14%
White10,5572,02819.21%
Other46NaN%
Hispanic53618033.58%
Multiple319278.46%

27.84%

Overall Poverty Rate

23.51%

Male Poverty Rate

31.82%

Female Poverty Rate

Poverty in Barnwell County, South Carolina

The race most likely to be in poverty in Barnwell County, South Carolina is Black, with 39.14% below the poverty level.

The race least likely to be in poverty in Barnwell County, South Carolina is Multiple, with 8.46% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.86%. Among those working part-time, it was 25.86%, and for those that did not work, the poverty rate was 35.50%.

Barnwell County, South Carolina Poverty

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Name Poverty
Less Than 9th Grade36.59%
High School18.92%
Some College17.46%
Bachelors or Greater5.33%

Barnwell County, South Carolina Poverty Rate by Education

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Rate Poverty
Male Employed8.30%
Male Unemployed51.72%
Female Employed15.16%
Female Unemployed76.41%

Barnwell County, South Carolina Poverty Rate by Employment Status and Sex

Barnwell County, South Carolina Income by Household Type

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Name Median Mean
Households$37,572$51,653
Families$51,669$62,915
Married Families$71,512-
Non Families$21,404$32,117
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Income by Household Type

Barnwell County, South Carolina Marital Status

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Marriage Rates

40.8%

Overall Marriage Rate

42.9%

Male Marriage Rate

38.9%

Female Marriage Rate

Barnwell County, South Carolina Married by Age and Sex

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Barnwell County, South Carolina Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Barnwell County, South Carolina Marital Status by Race

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Barnwell County, South Carolina Marital Status

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1,061

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War176
First Gulf War249
Vietnam458
Korea86
World War II20

Barnwell County, South Carolina Veterans by War

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Age Group Veterans
18 to 34127
35 to 54268
55 to 64143
65 to 74303
75+220

Barnwell County, South Carolina Veterans by Age

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Name Veterans % of Total
White6927.86%
Black3665.33%
Other Race21.20%
2+ Races10.34%
Hispanic20.52%

Barnwell County, South Carolina Veterans by Race

Barnwell County, South Carolina Veterans by Education

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16.49%

Veteran Poverty Rate

37.17%

Veteran Disability Rate

Barnwell County, South Carolina Veterans by Education

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54.2%

Labor Force Participation

50.6%

Employment Rate

6.6%

Unemployment Rate

Barnwell County, South Carolina Employment by Age

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Barnwell County, South Carolina Employment by Race

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Barnwell County, South Carolina Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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67.78%

Born in Barnwell County, South Carolina

97.87%

Native Born

2.13%

Foreign Born

1.44%

Non Citizen

0.69%

Naturalized

Place of Birth

97.87% of Barnwell County, South Carolina residents were born in the United States, with 67.78% having been born in South Carolina. 1.44% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Barnwell County, South Carolina Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources