Greenville County, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 1st-largest in South Carolina
The population of Greenville County, South Carolina is 537,575 as of the 2023 American Community Survey, making it the 1st-largest county in South Carolina. The median household income is $74,624, the median home value is $273,900, and the median age is 38.5.
The population of Greenville County has grown 26.1% since 2010 (452,688 → 570,745), a +1.67% annualized rate.
537,575
Population
+1.67%
Annual growth
684
People / sq mi
$74,624
Median Income
$273,900
Median Home Value
Greenville County covers 786 sq mi of land at 684.0 people per square mile.
About Greenville County, SC
Greenville County is a county in South Carolina with a population of 537,575. It ranks #1 among counties in South Carolina by population. The median age is 38.5, in line with the national median. The population is 48.7% male and 51.3% female.
The median household income in Greenville County is $74,624, near the US median of $74,580. 7.9% of residents live below the federal poverty level. Home values sit at a median of $273,900, with monthly rent averaging $1,198. The homeownership rate of 68.8% is higher than the national rate of 64.8%.
Educational attainment in Greenville County reflects 40.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 12.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 23.9 minutes each way.
Greenville County Population History (2010-2024)
The county of Greenville County had a population of 452,688 in 2010 and 570,745 in 2024, a 26.1% growth over 14 years. The peak was 570,745 in 2024. Average annual growth rate: 1.67%.
570,745
Population (2024)
452,688
Population (2010)
570,745
Peak (2024)
1.67%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 452,688 |
| 2011 | 458,972 |
| 2012 | 466,172 |
| 2013 | 473,196 |
| 2014 | 481,737 |
| 2015 | 491,218 |
| 2016 | 499,595 |
| 2017 | 507,484 |
| 2018 | 515,572 |
| 2019 | 524,748 |
| 2020 | 527,266 |
| 2021 | 534,675 |
| 2022 | 548,447 |
| 2023 | 559,696 |
| 2024 | 570,745 |
Race & Ethnicity
| White | 68.2% |
| Black or African American | 16.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
38.5
Median Age
51.3%
Female
48.7%
Male
16.3%
Age 65+
Age Distribution
Children (under 15): 19.0% · Seniors (65+): 16.3%
Income & Poverty
| Median household income | $74,624+$7,806 vs state |
| Mean household income | $104,150 |
| Per-capita income | $42,299 |
| Poverty rate | 7.9%-2.2% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 62.5% |
Top Industries by Employment
The largest employment sector in Greenville County is professional & business services, accounting for 21.2% of workers.
How residents commute
0.2%
Drive alone
1.4%
Carpool
75.8%
Public transit
12.4%
Work from home
23.9 min
Avg commute
Housing
$273,900+$37,200 vs state
Median home value
$1,198
Median rent
68.8%
Homeownership rate
233,254
Total housing units
92.5%
Occupied
7.5%
Vacant
31.2%
Renter-occupied
Social & access
89.9%
With health insurance
95.3%
With broadband internet
40.3%
Foreign-born
6.9%
Veterans (18+)
12.4%
With a disability
87.2%
Speak language other than English at home
Education
90.5%
High School+
40.0%
Bachelor's+
Largest cities in South Carolina
Other counties in South Carolina
Part of South Carolina
Metro areas in South Carolina
County rankings
Common questions about Greenville County, SC
Frequently Asked Questions
Greenville County, South Carolina has a population of 537,575 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 1st-largest county in South Carolina. Population density is 684 people per square mile.
The population of Greenville County has grown 26.1% since 2010 (452,688 → 570,745), a +1.67% annualized rate.
The median household income in Greenville County, South Carolina is $74,624, with mean (average) household income of $104,150 and per-capita income of $42,299. 7.9% of residents live below the federal poverty level.
In Greenville County, the largest racial and ethnic groups are White (68.2%), Black or African American (16.8%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Greenville County, South Carolina is 38.5 years. Residents are 51.3% female and 48.7% male.
The median home value in Greenville County is $273,900 and median monthly rent is $1,198. 68.8% of occupied housing units are owner-occupied. The county has 233,254 total housing units, 7.5% of which are vacant.
The largest employment sector in Greenville County, South Carolina is professional, scientific, and management services, employing 21.2% of workers. The unemployment rate is 2.8%.
Charleston is among the largest cities associated with Greenville 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.