Marlboro County, South Carolina Population 2022

Marlboro County, South Carolina's estimated population is 25,296 with a growth rate of -1.07% in the past year according to the most recent United States census data. Marlboro County, South Carolina is the 37th largest county in South Carolina. The 2010 Population was 28,917 and has seen a growth of -12.52% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
179010,7060.00%
18005,452-5,254-49.08%
18104,966-486-8.91%
18206,4251,45929.38%
18308,5822,15733.57%
18408,408-174-2.03%
185010,7892,38128.32%
186012,4341,64515.25%
187011,814-620-4.99%
188020,5988,78474.35%
189023,5002,90214.09%
190027,6394,13917.61%
191031,1893,55012.84%
192033,1801,9916.38%
193031,634-1,546-4.66%
194033,2811,6475.21%
195031,766-1,515-4.55%
196028,529-3,237-10.19%
197027,151-1,378-4.83%
198031,6344,48316.51%
199029,361-2,273-7.19%
201028,917-444-1.51%
201128,585-332-1.15%
201228,259-326-1.14%
201328,060-199-0.70%
201428,037-23-0.08%
201527,585-452-1.61%
201626,979-606-2.20%
201726,691-288-1.07%
201826,392-299-1.12%
201926,118-274-1.04%
202025,844-274-1.05%
202125,570-274-1.06%
202225,296-274-1.07%
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Marlboro County, South Carolina Population Growth

Population by Race

Race Population Percentage
White10,73540.70%
Black or African American13,20650.07%
American Indian and Alaska Native8573.25%
Asian830.31%
Some Other Race1710.65%
Two or More Races1,3245.02%
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Marlboro County, South Carolina Population by Race

Marlboro County, South Carolina Population Pyramid 2022

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Marlboro County, South Carolina Median Age

40.5


Total

38.7


Male

43.4


Female

Marlboro County, South Carolina Adults

There are 21,084 adults, (4,707 of whom are seniors) in Marlboro County, South Carolina.

Marlboro County, South Carolina Age Dependency

Age Dependency Ratio

28.7

Old Age Dependency Ratio

32.3

Child Dependency Ratio

Marlboro County, South Carolina Sex Ratio

Female

12,886

48.86%

Male

13,490

51.14%

Marlboro County, South Carolina Population by Age

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

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Marlboro County, South Carolina Household Types

Type Owner Renter
Married79.6%20.4%
Male66.3%33.7%
All64.2%35.8%
Female57.5%42.5%
Non Family53.5%46.5%

64.2%

Rate of Home Ownership

Marlboro County, South Carolina Households and Families

Type Count Average Size Owned
All9,3842.5464.2
Married3,3383.0679.6
Male4163.9966.3
Female1,9763.8757.5
Non Family3,6541.1953.5

3.29

Average Family Size

2.54

Average Household Size

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Marlboro County, South Carolina Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,4127.49%
9th to 12th Grade2,80714.88%
High School Graduate8,40444.55%
Some College3,34617.74%
Associates Degree1,4457.66%
Bachelors Degree8794.66%
Graduate Degree5703.02%
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Marlboro County, South Carolina Educational Attainment by Sex (over 25)

Marlboro County, South Carolina Educational Attainment by Race

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Race Total High School Bachelors
Asian767638
White7,8246,304674
Black9,2837,149683
2+ Races64852736
Native American61845517
Other Race108491
Hispanic5972991

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

The highest rate of bachelors degrees is among asian people with a rate of 50.00%.

Marlboro County, South Carolina Educational Attainment by Race

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Name Average Male Female
Overall$27,026$30,020$25,293
Less Than 9th Grade$14,427$13,795$16,316
High School Graduate$26,869$32,744$23,461
Some College$27,181$27,833$26,019
Bachelors Degree$34,615$44,063$30,332
Graduate Degree$44,886$67,656$43,352

$27,026

Average Earnings

$30,020

Average Male

$25,293

Average Female

Marlboro County, South Carolina Earnings by Educational Attainment

Marlboro County, South Carolina Language by Age

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Marlboro County, South Carolina Language

97.37% of Marlboro County, South Carolina residents speak only English, while 2.63% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.90% of the population.

Marlboro County, South Carolina Language

Marlboro County, South Carolina Poverty by Race

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Name Total In Poverty Poverty Rate
Hispanic61236659.80%
Multiple1,13649943.93%
Native84730035.42%
Black11,6233,51430.23%
White9,6652,32324.04%
Other79NaN%

29.37%

Overall Poverty Rate

26.82%

Male Poverty Rate

31.57%

Female Poverty Rate

Poverty in Marlboro County, South Carolina

The race most likely to be in poverty in Marlboro County, South Carolina is Hispanic, with 59.80% below the poverty level.

The race least likely to be in poverty in Marlboro County, South Carolina is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.84%. Among those working part-time, it was 28.05%, and for those that did not work, the poverty rate was 40.58%.

Marlboro County, South Carolina Poverty

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Name Poverty
Less Than 9th Grade46.10%
High School25.84%
Some College18.27%
Bachelors or Greater7.11%

Marlboro County, South Carolina Poverty Rate by Education

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Rate Poverty
Male Employed9.88%
Male Unemployed6.14%
Female Employed12.35%
Female Unemployed66.32%

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

Marlboro County, South Carolina Income by Household Type

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Name Median Mean
Households$31,528$41,603
Families$40,650$49,122
Married Families$51,659-
Non Families$17,676$25,561
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Income by Household Type

Marlboro County, South Carolina Marital Status

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Marriage Rates

35.3%

Overall Marriage Rate

31.6%

Male Marriage Rate

39.3%

Female Marriage Rate

Marlboro County, South Carolina Married by Age and Sex

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Marlboro County, South Carolina Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Marlboro County, South Carolina Marital Status by Race

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Marlboro County, South Carolina Marital Status

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1,583

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War296
First Gulf War305
Vietnam543
Korea29
World War II25

Marlboro County, South Carolina Veterans by War

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Age Group Veterans
18 to 34191
35 to 54466
55 to 64261
65 to 74495
75+170

Marlboro County, South Carolina Veterans by Age

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Name Veterans % of Total
White6767.68%
Black7557.22%
Native American12315.93%
2+ Races293.50%
Hispanic395.47%

Marlboro County, South Carolina Veterans by Race

Marlboro County, South Carolina Veterans by Education

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26.75%

Veteran Poverty Rate

33.47%

Veteran Disability Rate

Marlboro County, South Carolina Veterans by Education

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46.1%

Labor Force Participation

41.4%

Employment Rate

10%

Unemployment Rate

Marlboro County, South Carolina Employment by Age

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Marlboro County, South Carolina Employment by Race

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Marlboro 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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72.60%

Born in Marlboro County, South Carolina

98.28%

Native Born

1.72%

Foreign Born

0.93%

Non Citizen

0.80%

Naturalized

Place of Birth

98.28% of Marlboro County, South Carolina residents were born in the United States, with 72.60% having been born in South Carolina. 0.93% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Marlboro 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