US Census Data

Fairfield County, South Carolina

4 cities & places have their primary county here.

Population
20,741
-8.1%’19–’23
Median household income
$46,972
+22.9%’19–’23
Median home value
$129,100
+25.3%’19–’23

Fairfield County, South Carolina counts 20,741 residents. 4 cities and places have their primary county here. The median household income of $46,972 is below the South Carolina median ($66,818).

From 2019 to 2023, Fairfield County's population declined 8.1% from 22,565 to 20,741, while its median household income rose 22.9% from $38,213 to $46,972.

The largest age group is 55 to 64, 17.3% of residents. Black or African American residents are the largest group, 55.1% of the population.

Demographics

ACS 2019–2023
Population
20,741
Median age
46.7 yrs
Median household income
$46,972
Median home value
$129,100
Median gross rent
$910
Housing units
10,957
Homeownership rate
76.0%
Bachelor's degree or higher
15.3%
Unemployment rate
5.5%

Trends

ACS 5-year · 2019–2023
Population
22,56520,741
Median household income
$38,213$46,972
Median home value
$103,000$129,100
Median gross rent
$712$910
YearPopulationMedian household incomeMedian home valueMedian gross rent
201922,565$38,213$103,000$712
202022,406$43,861$106,900$718
202121,186$41,755$110,000$745
202220,942$44,521$123,200$830
202320,741$46,972$129,100$910

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 59404.5%
5 to 172,87913.9%
18 to 241,5707.6%
25 to 342,28211.0%
35 to 442,30811.1%
45 to 542,38711.5%
55 to 643,58717.3%
65 to 743,05514.7%
75 and over1,7338.4%

Race & ethnicity

CountShare
White (non-Hispanic)8,02338.7%
Black or African American11,43855.1%
American Indian & Alaska Native30.0%
Asian400.2%
Native Hawaiian & Pacific Islander00.0%
Some other race710.3%
Two or more races6803.3%
Hispanic or Latino (any race)4862.3%

Educational attainment (age 25+)

CountShare
No high school diploma2,36915.4%
High school graduate5,94938.8%
Some college or associate's4,67930.5%
Bachelor's degree1,3698.9%
Graduate or professional degree9866.4%

Commute to work

Mean travel time to work
30 min

How workers get to work

CountShare
Drove alone7,79983.1%
Carpooled7808.3%
Public transit1521.6%
Walked991.1%
Bicycle00.0%
Worked from home4024.3%
Other means1501.6%

Travel time

CountShare
Under 15 min1,68318.7%
15 to 29 min2,08423.2%
30 to 44 min3,02933.7%
45 to 59 min1,59817.8%
60+ min5866.5%

Households

Average household size
2.32
Poverty rate
16.9% (3,460 of 20,435)
CountShare
Family households5,63464.2%
Nonfamily households3,13935.8%

Housing

Median year structure built
1982

Occupancy

CountShare
Occupied8,77380.1%
Vacant2,18419.9%

Tenure (of occupied units)

CountShare
Owner-occupied6,66876.0%
Renter-occupied2,10524.0%

Units in structure

CountShare
1-unit, detached7,61169.5%
1-unit, attached700.6%
2 to 4 units4574.2%
5 to 19 units1361.2%
20 or more units1061.0%
Mobile home & other2,57723.5%

Geography

County GEOID
45039
State
South Carolina
Land area
686 sq mi
Water area
24 sq mi
Center point
34.3957, -81.1270

Cities & places

4

Compare with nearby counties

5

South Carolina rankings

21

Other counties in South Carolina

45