Barnwell County, South Carolina's estimated 2024 population is 20,423 with a growth rate of -0.12% in the past year according to the most recent United States census data. Barnwell County, South Carolina is the 38th largest county in South Carolina. The 2010 population was 22,639 and has seen a growth of -9.79% since that time.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 20,303 | -24 | -0.12% |
| 2028 | 20,327 | -24 | -0.12% |
| 2027 | 20,351 | -24 | -0.12% |
| 2026 | 20,375 | -24 | -0.12% |
| 2025 | 20,399 | -24 | -0.12% |
| 2024 | 20,423 | -24 | -0.12% |
| 2023 | 20,447 | -24 | -0.12% |
| 2022 | 20,471 | -123 | -0.6% |
| 2021 | 20,594 | 8 | 0.04% |
| 2020 | 20,586 | -338 | -1.62% |
| 2019 | 20,924 | -226 | -1.07% |
| 2018 | 21,150 | -212 | -0.99% |
| 2017 | 21,362 | -248 | -1.15% |
| 2016 | 21,610 | -181 | -0.83% |
| 2015 | 21,791 | -241 | -1.09% |
| 2014 | 22,032 | -185 | -0.83% |
| 2013 | 22,217 | -145 | -0.65% |
| 2012 | 22,362 | -101 | -0.45% |
| 2011 | 22,463 | -176 | -0.78% |
| 2010 | 22,639 | 0 | 0% |
| 1990 | 20,293 | 425 | 2.14% |
| 1980 | 19,868 | 2,692 | 15.67% |
| 1970 | 17,176 | -483 | -2.74% |
| 1960 | 17,659 | 393 | 2.28% |
| 1950 | 17,266 | -2,872 | -14.26% |
| 1940 | 20,138 | -1,083 | -5.1% |
| 1930 | 21,221 | -1,860 | -8.06% |
| 1920 | 23,081 | -11,128 | -32.53% |
| 1910 | 34,209 | -1,295 | -3.65% |
| 1900 | 35,504 | -9,109 | -20.42% |
| 1890 | 44,613 | 4,756 | 11.93% |
| 1880 | 39,857 | 4,133 | 11.57% |
| 1870 | 35,724 | 4,981 | 16.2% |
| 1860 | 30,743 | 4,135 | 15.54% |
| 1850 | 26,608 | 5,137 | 23.93% |
| 1840 | 21,471 | 2,235 | 11.62% |
| 1830 | 19,236 | 4,486 | 30.41% |
| 1820 | 14,750 | 2,470 | 20.11% |
| 1810 | 12,280 | 4,904 | 66.49% |
| 1800 | 7,376 | -12,927 | -63.67% |
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,652 | 51.58% |
| Black or African American | 9,137 | 44.24% |
| Two or more races | 457 | 2.21% |
| Other race | 331 | 1.6% |
| Asian | 55 | 0.27% |
| Native American | 21 | 0.1% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
White
Black or African American
Two or more races
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 8,342 | 2.43 | 71.1 | 28.9 |
| Non Family | 3,288 | 1.12 | 63.3 | 36.7 |
| Married | 3,078 | 2.9 | 90 | 10 |
| Female | 1,649 | 3.95 | 50.7 | 49.3 |
| Male | 327 | 3.43 | 76.5 | 23.5 |
3.18
Average Family Size
2.43
Average Household Size
71.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 1,370 | 9.95% |
| Associates Degree | 1,698 | 12.33% |
| Bachelors Degree | 1,250 | 9.08% |
| Graduate Degree | 724 | 5.26% |
| High School Graduate | 5,407 | 39.27% |
| Less Than 9th Grade | 1,000 | 7.26% |
| Some College | 2,320 | 16.85% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 7,523 | 6,545 | 1,340 |
| Black | 5,723 | 4,483 | 510 |
| Hispanic | 270 | 125 | 29 |
| 2+ Races | 254 | 219 | 78 |
| Other Race | 171 | 109 | 25 |
| Native American | 21 | 21 | 21 |
| Asian | 10 | 10 | 0 |
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among native american people with a rate of 100%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $45,085 | $90,054 | $38,785 |
| Graduate Degree | $64,669 | $64,348 | $66,875 |
| High School Graduate | $36,161 | $48,520 | $21,933 |
| Less Than 9th Grade | $38,141 | $39,643 | $37,813 |
| Overall | $39,364 | $53,257 | $32,569 |
| Some College | $37,364 | $56,809 | $32,439 |
$39,364
Average Earnings
$53,257
Average Male
$32,569
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
97.09% of Barnwell County, South Carolina residents speak only English, while 2.91% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.65% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Black | 8,961 | 3,103 | 34.63% |
| White | 10,113 | 1,704 | 16.85% |
| Hispanic | 561 | 220 | 39.22% |
| Multiple | 435 | 75 | 17.24% |
| Other | 265 | 14 | 5.28% |
25.29%
Overall Poverty Rate
20.66%
Male Poverty Rate
29.84%
Female Poverty Rate
The race most likely to be in poverty in Barnwell County, South Carolina is Hispanic, with 39.22% below the poverty level.
The race least likely to be in poverty in Barnwell County, South Carolina is Other, with 5.28% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 4.3%. Among those working part-time, it was 23.88%, and for those that did not work, the poverty rate was 34.3%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 36.06% |
| High School | 18.54% |
| Some College | 15.56% |
| Bachelors or Greater | 2.77% |
rate
Rate | Poverty |
|---|---|
| Female Unemployed | 68.1% |
| Male Unemployed | 38.4% |
| Female Employed | 13.79% |
| Male Employed | 6.35% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $63,574 | $73,465 |
| Households | $42,470 | $59,440 |
| Married Families | $86,026 | $-999,999,999 |
| Non Families | $23,394 | $35,041 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
40.8%
Overall Marriage Rate
42.8%
Male Marriage Rate
39.0%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
1,141
Number of Veterans
905
Male Veterans
236
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 424 |
| Second Gulf War | 333 |
| First Gulf War | 220 |
| Korea | 30 |
| World War II | 29 |
count
Age Group | Veterans |
|---|---|
| 65 to 74 | 315 |
| 35 to 54 | 256 |
| 55 to 64 | 213 |
| 75+ | 192 |
| 18 to 34 | 165 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 755 | 8.93% |
| Black | 385 | 5.71% |
| 2+ Races | 1 | 0.28% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
22.47%
Veteran Poverty Rate
38.68%
Veteran Disability Rate
LaborForceParticipation
57%
Labor Force Participation
53.7%
Employment Rate
5.9%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
68.62%
Born in Barnwell County, South Carolina
97.48%
Native Born
2.52%
Foreign Born
1.73%
Non Citizen
0.79%
Naturalized
97.48% of Barnwell County, South Carolina residents were born in the United States, with 68.62% having been born in South Carolina. 1.73% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.