McCormick County, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 45th-largest in South Carolina
The population of McCormick County, South Carolina is 9,701 as of the 2023 American Community Survey, making it the 45th-largest county in South Carolina. The median household income is $55,344, the median home value is $159,000, and the median age is 58.7.
The population of McCormick County has declined 2.2% since 2010 (10,210 → 9,983), a -0.16% annualized rate.
9,701
Population
-0.16%
Annual growth
27
People / sq mi
$55,344
Median Income
$159,000
Median Home Value
McCormick County covers 359 sq mi of land at 27.0 people per square mile.
About McCormick County, SC
McCormick County is a county in South Carolina with a population of 9,701. It ranks #45 among counties in South Carolina by population. The median age is 58.7, older than the national median. The population is 53.1% male and 46.9% female.
The median household income in McCormick County is $55,344, below the US median of $74,580. 10.5% of residents live below the federal poverty level. Home values sit at a median of $159,000, with monthly rent averaging $666. The homeownership rate of 83.9% is higher than the national rate of 64.8%.
Educational attainment in McCormick County reflects 23.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 36.4 minutes each way.
McCormick County Population History (2010-2024)
The county of McCormick County had a population of 10,210 in 2010 and 9,983 in 2024, a -2.2% growth over 14 years. The peak was 10,210 in 2010. Average annual growth rate: -0.15%.
9,983
Population (2024)
10,210
Population (2010)
10,210
Peak (2010)
-0.15%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,210 |
| 2011 | 10,017 |
| 2012 | 9,926 |
| 2013 | 9,881 |
| 2014 | 9,816 |
| 2015 | 9,671 |
| 2016 | 9,597 |
| 2017 | 9,568 |
| 2018 | 9,417 |
| 2019 | 9,462 |
| 2020 | 9,522 |
| 2021 | 9,768 |
| 2022 | 9,741 |
| 2023 | 9,786 |
| 2024 | 9,983 |
Race & Ethnicity
| White | 54.7% |
| Black or African American | 41.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.1% |
Age & Sex
58.7
Median Age
46.9%
Female
53.1%
Male
37.8%
Age 65+
Age Distribution
Children (under 15): 8.3% · Seniors (65+): 37.8%
Income & Poverty
| Median household income | $55,344$-11,474 vs state |
| Mean household income | $73,615 |
| Per-capita income | $33,437 |
| Poverty rate | 10.5%+0.4% vs state |
| Unemployment rate | 2.0% |
| Employment-to-population | 34.5% |
Top Industries by Employment
The largest employment sector in McCormick County is professional & business services, accounting for 23.9% of workers.
How residents commute
0.0%
Drive alone
1.6%
Carpool
85.4%
Public transit
10.1%
Work from home
36.4 min
Avg commute
Housing
$159,000$-77,700 vs state
Median home value
$666
Median rent
83.9%
Homeownership rate
5,563
Total housing units
73.8%
Occupied
26.2%
Vacant
16.1%
Renter-occupied
Social & access
95.9%
With health insurance
84.6%
With broadband internet
44.3%
Foreign-born
9.3%
Veterans (18+)
17.3%
With a disability
98.9%
Speak language other than English at home
Education
85.2%
High School+
23.1%
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
McCormick County, South Carolina has a population of 9,701 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 45th-largest county in South Carolina. Population density is 27 people per square mile.
The population of McCormick County has declined 2.2% since 2010 (10,210 → 9,983), a -0.16% annualized rate.
The median household income in McCormick County, South Carolina is $55,344, with mean (average) household income of $73,615 and per-capita income of $33,437. 10.5% of residents live below the federal poverty level.
In McCormick County, the largest racial and ethnic groups are White (54.7%), Black or African American (41.2%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in McCormick County, South Carolina is 58.7 years. Residents are 46.9% female and 53.1% male.
The median home value in McCormick County is $159,000 and median monthly rent is $666. 83.9% of occupied housing units are owner-occupied. The county has 5,563 total housing units, 26.2% of which are vacant.
The largest employment sector in McCormick County, South Carolina is professional, scientific, and management services, employing 23.9% of workers. The unemployment rate is 2.0%.
Charleston is among the largest cities associated with McCormick 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.