Chesterfield County, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 25th-largest in South Carolina
The population of Chesterfield County, South Carolina is 43,575 as of the 2023 American Community Survey, making it the 25th-largest county in South Carolina. The median household income is $47,620, the median home value is $101,400, and the median age is 42.4.
The population of Chesterfield County has declined 4.6% since 2010 (46,612 → 44,488), a -0.33% annualized rate.
43,575
Population
-0.33%
Annual growth
55
People / sq mi
$47,620
Median Income
$101,400
Median Home Value
Chesterfield County covers 799 sq mi of land at 54.5 people per square mile.
About Chesterfield County, SC
Chesterfield County is a county in South Carolina with a population of 43,575. It ranks #25 among counties in South Carolina by population. The median age is 42.4, older than the national median. The population is 48.9% male and 51.1% female.
The median household income in Chesterfield County is $47,620, below the US median of $74,580. 17.1% of residents live below the federal poverty level. Home values sit at a median of $101,400, with monthly rent averaging $776. The homeownership rate of 72.4% is higher than the national rate of 64.8%.
Educational attainment in Chesterfield County reflects 13.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 2.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.7 minutes each way.
Chesterfield County Population History (2010-2024)
The county of Chesterfield County had a population of 46,612 in 2010 and 44,488 in 2024, a -4.6% growth over 14 years. The peak was 46,612 in 2010. Average annual growth rate: -0.32%.
44,488
Population (2024)
46,612
Population (2010)
46,612
Peak (2010)
-0.32%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 46,612 |
| 2011 | 46,498 |
| 2012 | 46,078 |
| 2013 | 46,133 |
| 2014 | 46,162 |
| 2015 | 46,161 |
| 2016 | 46,134 |
| 2017 | 45,987 |
| 2018 | 45,807 |
| 2019 | 45,631 |
| 2020 | 43,254 |
| 2021 | 43,334 |
| 2022 | 43,722 |
| 2023 | 44,120 |
| 2024 | 44,488 |
Race & Ethnicity
| White | 61.5% |
| Black or African American | 30.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.6% |
| Two or More Races | 0.0% |
Age & Sex
42.4
Median Age
51.1%
Female
48.9%
Male
18.9%
Age 65+
Age Distribution
Children (under 15): 18.3% · Seniors (65+): 18.9%
Income & Poverty
| Median household income | $47,620$-19,198 vs state |
| Mean household income | $68,312 |
| Per-capita income | $28,363 |
| Poverty rate | 17.1%+7.0% vs state |
| Unemployment rate | 4.6% |
| Employment-to-population | 52.1% |
Top Industries by Employment
The largest employment sector in Chesterfield County is manufacturing, accounting for 23.9% of workers.
How residents commute
0.4%
Drive alone
1.0%
Carpool
84.5%
Public transit
2.1%
Work from home
24.7 min
Avg commute
Housing
$101,400$-135,300 vs state
Median home value
$776
Median rent
72.4%
Homeownership rate
20,655
Total housing units
84.1%
Occupied
15.9%
Vacant
27.6%
Renter-occupied
Social & access
87.9%
With health insurance
87.1%
With broadband internet
34.9%
Foreign-born
7.1%
Veterans (18+)
18.8%
With a disability
95.2%
Speak language other than English at home
Education
82.0%
High School+
13.2%
Bachelor's+
Largest cities in South Carolina
Other counties in South Carolina
Part of South Carolina
Metro areas in South Carolina
County rankings
Frequently Asked Questions
Chesterfield County, South Carolina has a population of 43,575 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest county in South Carolina. Population density is 55 people per square mile.
The population of Chesterfield County has declined 4.6% since 2010 (46,612 → 44,488), a -0.33% annualized rate.
The median household income in Chesterfield County, South Carolina is $47,620, with mean (average) household income of $68,312 and per-capita income of $28,363. 17.1% of residents live below the federal poverty level.
In Chesterfield County, the largest racial and ethnic groups are White (61.5%), Black or African American (30.7%), Hispanic or Latino (2.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Chesterfield County, South Carolina is 42.4 years. Residents are 51.1% female and 48.9% male.
The median home value in Chesterfield County is $101,400 and median monthly rent is $776. 72.4% of occupied housing units are owner-occupied. The county has 20,655 total housing units, 15.9% of which are vacant.
The largest employment sector in Chesterfield County, South Carolina is manufacturing, employing 23.9% of workers. The unemployment rate is 4.6%.
Charleston is among the largest cities associated with Chesterfield County, South Carolina, with a population of 152,014.
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Full rankings of South Carolina counties
Statewide data for South Carolina
Population, race, income, age, and trends across South Carolina
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.