Barnwell County, South Carolina Population 2018

Barnwell County, South Carolina's estimated population is 21,345 with a growth rate of -2.61% in the past year according to the most recent United States census data. Barnwell County, South Carolina is the 39th largest county in South Carolina.

Year Population Growth Growth Rate
201721,345-572-2.61%
201621,9173261.51%
201621,591-182-0.84%
201521,773-249-1.13%
201422,022-189-0.85%
201322,211-146-0.65%
201222,357-101-0.45%
201122,458-179-0.79%
201022,6372,34411.55%
199020,2934252.14%
198019,8682,69215.67%
197017,176-483-2.74%
196017,6593932.28%
195017,266-2,872-14.26%
194020,138-1,083-5.10%
193021,221-1,860-8.06%
192023,081-11,128-32.53%
191034,209-1,295-3.65%
190035,504-9,109-20.42%
189044,6134,75611.93%
188039,8574,13311.57%
187035,7244,98116.20%
186030,7434,13515.54%
185026,6085,13723.93%
184021,4712,23511.62%
183019,2364,48630.41%
182014,7502,47020.11%
181012,2804,90466.49%
18007,3760.00%

Barnwell County, South Carolina Population Growth

Population Data via

Population by Race

Race Population
White11,295
Black or African American9,888
Some Other Race347
Two or More Races259
Asian61
American Indian and Alaska Native58
Native Hawaiian and Other Pacific Islander9

Race Data via US Census (2016 ACS 5-Year Survey)

Barnwell County, South Carolina Population Pyramid 2018

0%2%4%6%8%10% Male Population0%2%4%6%8%10% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Barnwell County, South Carolina Median Age

40.4


Total

38.7


Male

42


Female

Barnwell County, South Carolina Adults

There are 16,460 adults, (3,485 of which are seniors) in Barnwell County, South Carolina.

Barnwell County, South Carolina Age Dependency

69

Age Dependency Ratio

26.9

Old Age Dependency Ratio

42.1

Child Dependency Ratio

Barnwell County, South Carolina Sex Ratio

Female

11,479

52.37%

Male

10,438

47.63%

Barnwell County, South Carolina Households and Families

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

Barnwell County, South Carolina Household Types

Type Owner Renter
Married88.5%11.5%
Male74.4%25.6%
All71.4%28.6%
Non Family59.6%40.4%
Female54.8%45.2%

71.4%

Rate of Home Ownership

Barnwell County, South Carolina Households by Type

Type Count Average Size Owned
All8,2062.6371.4
Married3,4103.1688.5
Non Family2,5351.259.6
Female1,8163.4154.8
Male4453.5674.4

3.21

Average Family Size

2.63

Average Household Size

3.6%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Barnwell County, South Carolina Households

Barnwell County, South Carolina Education

Barnwell County, South Carolina Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade1,1427.96%
9th to 12th Grade1,79212.49%
High School Graduate5,06835.32%
Some College3,04421.21%
Associates Degree1,4069.80%
Bachelors Degree1,3149.16%
Graduate Degree5834.06%

Barnwell County, South Carolina Educational Attainment by Race

Name Total High School Bachelors
White7,9936,7611,075
Black5,8984,418745
Hispanic2037229
Multiple Races19413848
Other Race1504010
Asian4129
Native American381
Islander999

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

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

Barnwell County, South Carolina Earnings by Educational Attainment

Name Average Male Female
Overall$31,208$38,392$27,515
Less Than High School$25,107$27,357$15,054
High School Grad$28,779$40,196$16,496
Some College$31,282$37,922$28,736
Bachelors Degree$35,114$52,305$33,155
Graduate Degree$47,207$57,500$47,163

$31,208

Average Earnings

$38,392

Average Male

$27,515

Average Female

Barnwell County, South Carolina Language

Barnwell County, South Carolina Language by Age

Barnwell County, South Carolina Language

97.31% of Barnwell County, South Carolina residents speak only English, while 2.69% speak other languages. The largest non-English language is Spanish, which is spoken by 2.23% of the population.

Barnwell County, South Carolina Poverty

Barnwell County, South Carolina Poverty by Race

Name Total In Poverty Poverty Rate
Black9,5753,74639.12%
White11,0951,76015.86%
Hispanic47617035.71%
Other34012135.59%
Multiple2563212.50%

26.49%

Overall Poverty Rate

23.41%

Male Poverty Rate

29.31%

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 39.12% below the poverty level.

The race least likely to be in poverty in Barnwell County, South Carolina is Multiple, with 12.50% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.64%. Among those working part-time, it was 21.54%, and for those that did not work, the poverty rate was 32.18%.

Barnwell County, South Carolina Poverty Rate by Education

Name Poverty
Less Than High School34.09%
Some College19.02%
High School17.67%
Bachelors or Greater6.55%

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

Name Poverty
Female Unemployed55.95%
Male Unemployed55.56%
Female Employed13.17%
Male Employed9.59%

Barnwell County, South Carolina Income

Barnwell County, South Carolina Income by Household Type

Name Median Mean
Households$34,787$49,210
Families$46,048$56,715
Married Families$64,159$
Non Families$16,362$29,217

Barnwell County, South Carolina Marital Status

Barnwell County, South Carolina Marital Status

Marriage Rates

42.0%

Overall Marriage Rate

43.3%

Male Marriage Rate

40.9%

Female Marriage Rate

Barnwell County, South Carolina Married by Age and Sex

Barnwell County, South Carolina Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 45To54.

Barnwell County, South Carolina Marital Status by Race

Barnwell County, South Carolina Veterans

Barnwell County, South Carolina Veterans by War

1,221

Number of Veterans

1,077

Male Veterans

144

Female Veterans

Name Veterans
Vietnam452
First Gulf War273
Second Gulf War168
Korea69
World War II36

Barnwell County, South Carolina Veterans by Age

Name Veterans
35 to 54402
55 to 64324
65 to 74292
75+147
18 to 3456

Barnwell County, South Carolina Veterans by Race

Name Veterans % of Total
White7788.74%
Black4426.30%
Hispanic10.32%
Other10.44%

Barnwell County, South Carolina Veterans by Education

6.53%

Veteran Poverty Rate

31.97%

Veteran Disability Rate

Barnwell County, South Carolina Employment Status

Barnwell County, South Carolina Employment by Age

53.8%

Labor Force Participation

47.9%

Employment Rate

10.8%

Unemployment Rate

Barnwell County, South Carolina Employment by Race

Barnwell County, South Carolina Employment by Education

Population of Cities in Barnwell County, South Carolina

City 2010 Census 2016 Estimated Growth Growth Rate
Barnwell47504542-208-4.38%
Williston31392998-141-4.49%
Blackville24062265-141-5.86%
Hilda447421-26-5.82%
Snelling274256-18-6.57%
Kline197189-8-4.06%
Elko193185-8-4.15%
Data Sources
  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