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BLACKVILLE VS.
BARNWELL
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2025 Compare Cities People:
Blackville, SC vs Barnwell, SC
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Highlights
- Barnwell is 0% more densely populated than Blackville.
- People are 6.6% less likely to be married in Barnwell.
- The Median Age is 4.2 years younger in Barnwell.
Blackville, SC
Barnwell, SC
United States
Population
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4,526
329,725,481
Female Population
55.1%
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50.5%
Male Population
44.9%
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49.5%
Median Age
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32.4
38.4
space3
Population - 2010
2,408
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309,327,143
Population - 2000
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5,035
285,036,114
Population - 1990
2,688
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251,960,433
Pop. 2000 to Now
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-15.4%
15.6%
Pop. 1990 to Now
-19.2%
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30.8%
space4
Population Density
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577.2
93.4
Land Area
8.9
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3,531,905.4
Water Area
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0.1
264,836.8
space
Est. Total Population By Age
Blackville, SC
Barnwell, SC
United States
Age 0 to 4
2.9%
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5.9%
Age 5 to 9
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7.4%
6.1%
Age 10 to 14
9.1%
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6.6%
Age 15 to 17
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2.5%
3.9%
Age 18 to 20
3.2%
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4.0%
Age 21 to 24
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8.4%
5.2%
Age 25 to 34
14.9%
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13.8%
Age 35 to 44
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9.4%
12.9%
Age 45 to 54
7.6%
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12.6%
Age 55 to 59
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5.0%
6.7%
Age 60 to 64
3.5%
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6.3%
Age 65 to 74
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8.0%
9.6%
Age 75 to 84
8.4%
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4.5%
Age 85 and over
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2.3%
1.9%
space1
Race
Blackville, SC
Barnwell, SC
United States
White
12.6%
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59.4%
Black
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57.6%
12.2%
Asian
0.0%
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5.6%
Native American
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0.3%
0.6%
Hawaiian, Pacific Islander
0.0%
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0.2%
Other
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0.4%
0.4%
Two or More Races
0.0%
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3.2%
Hispanic
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0.4%
18.4%
space2
Marriage & Family
Blackville, SC
Barnwell, SC
United States
Married Population
31.7%
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49.8%
Currently Married
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26.3%
48.0%
Married but Separated
3.6%
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1.8%
Single Population
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70.4%
50.2%
Never Married
44.3%
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33.8%
Divorced
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12.0%
10.8%
Widowed
7.5%
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5.6%
space5
Household Size
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2.40
2.60
Households
764
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124,010,992
Family Households
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968
80,755,759
Married couple, w/children
24.1%
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30.5%
Married couple, no children
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25.6%
42.9%
Non Family Households
403
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43,255,233
Single householder, w/children
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32.0%
15.8%
Single householder, no children
23.8%
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10.8%
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