Spartanburg County, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 5th-largest in South Carolina
The population of Spartanburg County, South Carolina is 338,096 as of the 2023 American Community Survey, making it the 5th-largest county in South Carolina. The median household income is $64,195, the median home value is $216,000, and the median age is 37.9.
The population of Spartanburg County has grown 29.7% since 2010 (284,769 → 369,256), a +1.87% annualized rate.
338,096
Population
+1.87%
Annual growth
418
People / sq mi
$64,195
Median Income
$216,000
Median Home Value
Spartanburg County covers 808 sq mi of land at 418.2 people per square mile.
About Spartanburg County, SC
Spartanburg County stands apart on settlement density — it is among the most densely settled of US counties, at roughly 418 people per square mile. Spartanburg County is a county in South Carolina with a population of 338,096. It is the #5-largest of all counties in South Carolina nationally.
The typical household here earns about $64,195, below the US median of $78,538. Poverty runs at 11.1%, below the national 12.4%. Homes carry a median value of $216,000, with typical rent around $1,019.
Roughly 25.7% of adults have a bachelor’s, below the national 35.0%. Remote work is below the national 14.0% at 7.8%, and the average commute runs about 25 minutes each way.
That density explains much of the rest of the profile in Spartanburg County: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Spartanburg County Population History (2010-2024)
The county of Spartanburg County had a population of 284,769 in 2010 and 369,256 in 2024, a 29.7% growth over 14 years. The peak was 369,256 in 2024. Average annual growth rate: 1.88%.
369,256
Population (2024)
284,769
Population (2010)
369,256
Peak (2024)
1.88%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 284,769 |
| 2011 | 286,180 |
| 2012 | 288,283 |
| 2013 | 290,545 |
| 2014 | 293,146 |
| 2015 | 296,741 |
| 2016 | 301,027 |
| 2017 | 306,979 |
| 2018 | 314,490 |
| 2019 | 320,254 |
| 2020 | 329,405 |
| 2021 | 335,452 |
| 2022 | 346,455 |
| 2023 | 358,690 |
| 2024 | 369,256 |
Race & Ethnicity
| White | 67.7% |
| Black or African American | 19.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
37.9
Median Age
51.2%
Female
48.8%
Male
16.2%
Age 65+
Age Distribution
Children (under 15): 19.2% · Seniors (65+): 16.2%
Income & Poverty
| Median household income | $64,195$-2,623 vs state |
| Mean household income | $85,090 |
| Per-capita income | $33,427 |
| Poverty rate | 11.1%+1.0% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 59.1% |
Top Industries by Employment
The largest employment sector in Spartanburg County is professional & business services, accounting for 21.3% of workers.
How residents commute
0.1%
Drive alone
0.8%
Carpool
80.1%
Public transit
7.8%
Work from home
24.6 min
Avg commute
Housing
$216,000$-20,700 vs state
Median home value
$1,019
Median rent
72.9%
Homeownership rate
141,086
Total housing units
91.2%
Occupied
8.8%
Vacant
27.1%
Renter-occupied
Social & access
89.1%
With health insurance
93.3%
With broadband internet
31.7%
Foreign-born
6.6%
Veterans (18+)
15.3%
With a disability
87.5%
Speak language other than English at home
Education
87.8%
High School+
25.7%
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
Spartanburg County, South Carolina has a population of 338,096 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 5th-largest county in South Carolina. Population density is 418 people per square mile.
The population of Spartanburg County has grown 29.7% since 2010 (284,769 → 369,256), a +1.87% annualized rate.
The median household income in Spartanburg County, South Carolina is $64,195, with mean (average) household income of $85,090 and per-capita income of $33,427. 11.1% of residents live below the federal poverty level.
In Spartanburg County, the largest racial and ethnic groups are White (67.7%), Black or African American (19.8%), Hispanic or Latino (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Spartanburg County, South Carolina is 37.9 years. Residents are 51.2% female and 48.8% male.
The median home value in Spartanburg County is $216,000 and median monthly rent is $1,019. 72.9% of occupied housing units are owner-occupied. The county has 141,086 total housing units, 8.8% of which are vacant.
The largest employment sector in Spartanburg County, South Carolina is professional, scientific, and management services, employing 21.3% of workers. The unemployment rate is 2.7%.
Charleston is among the largest cities associated with Spartanburg County, South Carolina, with a population of 152,014.
More from South Carolina
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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.