Fitness and classes · County · South Carolina
Gyms in Marion County, SC
The gyms in Marion County, SC, the household spending behind them and how the market ranks against other counties.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 3.
- Listings
- 3
- 0 chain locations (0%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $4.8M
- On memberships, classes and admissions · $394 a household
- Spending per listing
- $1.6M
- 23% above the U.S.
- Listings per 10k households
- 2.5
- 67% below the U.S.
- Population, 2025
- 28,242
- −2.9% since 2020
See the gyms around any address in Marion County
The site report maps the gyms on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Marion County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Households in Marion County spend about $4.8M a year on memberships, classes and admissions, or $394 per household, 60% below the U.S. average. Spread across 3 gyms, that is $1.6M per gym, 23% above the U.S. figure of $1.3M. The spending figure covers all memberships, classes and admissions, not only gyms.
Marion County has 3 gyms on map listings as of September 2026. That is 2.5 per 10,000 households, 67% below the U.S. rate of 7.6.
Official counts don’t publish a figure for fitness and recreational sports centers in Marion County, since they leave out counts under 3.
Between 2020 and 2025, the population of Marion County declined 2.9%, against +3.1% for the U.S. With 3 gyms on map listings, Marion County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Marion County compares
The same measures for South Carolina and the whole U.S. Spending per listing divides a year of household spending on all memberships, classes and admissions by the gyms counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Marion County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 2.5 | 7.1 | 7.6 |
| Spending per listing | $1.6M | $986K | $1.3M |
| Households per official establishment (all fitness and recreational sports centers) | n/a | 3,690 | 3,109 |
| Official establishment growth, 2019–2023 | n/a | +8.5% | +5.8% |
| Population growth, 2020–2025 | −2.9% | +8.5% | +3.1% |
| Spending per household on memberships, classes and admissions | $394 | $700 | $983 |
| Median household income | $36,301 | $69,324 | $80,734 |
| Groundwork market score | Not scored | 47 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/aAll fitness and recreational sports centers
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 30 chain locations
- Listings at the U.S. rate for this spending
- 4The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as fitness and recreational sports centers in Marion County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3. These official figures cover all fitness and recreational sports centers, not only gyms.
Population and households in Marion County
- Population, 2025 estimate
- 28,242−2.9% since 2020
- Households
- 12,177
- Median age
- 41.3
- Homes lived in by their owners
- 63%
- Vehicles per household
- 1.6
- Land area
- 489 sq. mi.
- People per square mile
- 59
- Median household income
- $36,301+13.2% vs. 2015–2019, before inflation
- Average household income
- $51,314
- Median home value
- $93,200
- Jobs located here
- 6,602
- Daytime population
- 24,018Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Marion County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the gyms on map listings by name and distance.
Or open the report at the center of Marion County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGyms across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for gyms, numbered among those based in South Carolina, with Marion County marked.
Top counties in South Carolina
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Kershaw County, SC | 77 | 11 | 4.1 | $1.6M | +11.6% | #105 of 1,792 |
| 2Georgetown County, SC | 73 | 13 | 4.8 | $1.5M | +3.8% | #168 of 1,792 |
| 3Dorchester County, SC | 71 | 37 | 5.9 | $1.3M | +10.1% | #215 of 1,792 |
| 4Berkeley County, SC | 71 | 61 | 6.5 | $1.2M | +18.7% | #218 of 1,792 |
| 5Laurens County, SC | 69 | 10 | 3.7 | $1.4M | +6.2% | #255 of 1,792 |
| 6Jasper County, SC | 66 | 6 | 4.6 | $1.4M | +32.2% | #324 of 1,792 |
| 7Lancaster County, SC | 66 | 29 | 7.2 | $1.1M | +18.3% | #335 of 1,792 |
| 8Aiken County, SC | 65 | 37 | 5.3 | $1.3M | +7.3% | #367 of 1,792 |
| 9Oconee County, SC | 59 | 20 | 5.8 | $1.1M | +6.3% | #579 of 1,792 |
| 10York County, SC | 58 | 85 | 7.5 | $1.2M | +8.1% | #617 of 1,792 |
| Marion County, SC | Not scored | 3 | 2.5 | $1.6M | −2.9% |
Other business types in Marion County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gyms are in Marion County, SC?
Map listings as of September 2026 show 3 gyms in Marion County. The listings count gyms and fitness centers. No official count is published for fitness and recreational sports centers in Marion County: counts under 3 are left out.
How much do households in Marion County, SC spend on memberships, classes and admissions?
About $4.8M a year, or $394 per household. That is 60% below the U.S. average (an index of 40, where 100 is the U.S. average). Spread across the 3 gyms on map listings, it comes to $1.6M per gym. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade. It is estimated from the incomes of the 12,177 households in Marion County and national spending patterns by income.
How does Marion County, SC compare with the U.S. for gyms?
Marion County has 2.5 gyms per 10,000 households, 67% below the U.S. rate of 7.6. Spending per gym is $1.6M, 23% above the U.S. figure of $1.3M. At the U.S. ratio of gyms to household spending, Marion County would have about 4, against 3 on map listings.
How fast is Marion County, SC growing?
Population estimates put Marion County at 28,242 people in 2025, down 2.9% since 2020, against +3.1% for the U.S. It has 12,177 households. Median household income in Marion County is $36,301, 55% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 13.2%, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Marion County has no market score for gyms: the score needs at least 5 on map listings, and it has 3.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Marion County. It maps the gyms on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for gyms · All 56 business types in Marion County
Screening a site or an acquisition in Marion County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Marion County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.