Barnwell County is located in the state of South Carolina, with a total population of 20866. The land area spans approximately 1420.294943 square miles, contributing to its total area of 1443.303063 square miles.

Barnwell County Interactive Map

About Barnwell County, South Carolina

Here is some important info of Barnwell County, South Carolina

Barnwell County, South Carolina Population Demographics

As of the last census, Barnwell County has a total population of 20866, out of which 9989 are Male while 10877 are female.

You can check the total population for every year in the below table:

Year Population
2010 22638
2011 22460
2012 22357
2013 22210
2014 22024
2015 21781
2016 21606
2017 21355
2018 21121
2019 20866

Race Demographics

Category Percentage
non_hispanic_white_alone_male 24.7%
non_hispanic_white_alone_female 26.0%
black_alone_male 20.3%
black_alone_female 23.6%
asian_alone_male 0.4%
asian_alone_female 0.6%
hispanic_male 1.6%
hispanic_female 1.1%

Age Demographics

Category Percentage
0-4 5.8%
5-9 6.9%
10-14 6.8%
15-19 6.6%
20-24 5.7%
25-29 6.6%
30-34 5.2%
35-39 5.2%
40-44 5.4%
45-49 6.0%
50-54 6.4%
55-59 7.4%
60-64 7.2%
65-69 6.2%
70-74 5.2%
75-79 3.6%
80-84 1.8%
85+ 2.2%

Additional Information

  • Average Income: 33363
  • Number of Police officers: 81
  • Barnwell County FIPS code: 45011

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Source: Census.gov, Wikipedia.org