Fitness and classes · County · Ohio
Gyms and studios in Knox County, OH
Competitor counts, household spending and official business counts for gyms and studios in Knox County, OH, set against other counties and the U.S.
Groundwork market score · out of 100
Score 71 out of 100: Upper middle
Ranked #239 of 2,088 scored counties
#13 of 83 scored counties in Ohio
- Listings
- 28
- 5 chain locations (18%)
- Official establishments
- 3
- Businesses with payroll, 2023
- Household spending a year
- $20.1M
- On memberships, classes and admissions · $857 a household
- Spending per listing
- $719K
- 9% above the U.S.
- Listings per 10k households
- 11.9
- 20% below the U.S.
- Population, 2025
- 64,002
- +1.9% since 2020
See the gyms and studios around any address in Knox County
The site report maps the gyms and studios 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 Knox 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
Household spending on memberships, classes and admissions in Knox County comes to about $20.1M a year: $857 per household, 13% below the U.S. average. That works out to $719K per location, 9% above the U.S. figure of $662K.
Knox County has 28 gyms and studios on map listings as of September 2026. Of those, 5 are chain locations, or 18%, against 20% across the U.S. That comes to 11.9 for every 10,000 households, 20% below the U.S. rate of 14.9.
The official count of businesses with payroll classed as fitness centers and recreation instruction in Knox County was 3 in 2023. That is one for every 7,830 households, against one for every 1,641 across the U.S.
Population estimates show Knox County grew 1.9% from 2020 to 2025, slower than the U.S. (+3.1%). The Groundwork market score for gyms and studios in Knox County is 71 (upper middle), #239 of 2,088 scored counties and #13 of 83 scored counties in Ohio. That puts it in the top quarter of counties.
How Knox County compares
The same measures for Ohio and the whole U.S. Spending per listing divides a year of household spending on all memberships, classes and admissions by the gyms and studios 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 | Knox County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 11.9 | 12.7 | 14.9 |
| Spending per listing | $719K | $697K | $662K |
| Households per official establishment | 7,830 | 2,215 | 1,641 |
| Official establishment growth, 2019–2023 | n/a | +8.7% | +8.2% |
| Population growth, 2020–2025 | +1.9% | +0.9% | +3.1% |
| Spending per household on memberships, classes and admissions | $857 | $884 | $983 |
| Median household income | $73,878 | $71,389 | $80,734 |
| Groundwork market score | 71 | 57 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3
- Employees, 2023
- 9
- Annual payroll, 2023
- $190K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 285 chain locations
- Listings at the U.S. rate for this spending
- 30The 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 centers and recreation instruction in Knox 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.
Population and households in Knox County
- Population, 2025 estimate
- 64,002+1.9% since 2020
- Households
- 23,491
- Median age
- 40.6
- Homes lived in by their owners
- 76%
- Vehicles per household
- 2.0
- Land area
- 526 sq. mi.
- People per square mile
- 120
- Median household income
- $73,878+27.9% vs. 2015–2019, before inflation
- Average household income
- $92,322
- Median home value
- $239,400
- Jobs located here
- 19,622
- Daytime population
- 59,569Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Knox 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 and studios on map listings by name and distance.
Or open the report at the center of Knox County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGyms, studios and classes across Ohio
Every Ohio market ranked →The highest-scoring counties in Ohio for gyms and studios, numbered among those based in Ohio, with Knox County marked.
Top counties in Ohio
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Madison County, OH | 84 | 13 | 8.3 | $1.2M | +7.1% | #33 of 2,088 |
| 2Morrow County, OH | 82 | 10 | 7.4 | $1.2M | +3.7% | #46 of 2,088 |
| 3Warren County, OH | 80 | 111 | 12.1 | $1.1M | +5.7% | #67 of 2,088 |
| 4Clermont County, OH | 78 | 84 | 9.9 | $1M | +3.9% | #89 of 2,088 |
| 5Union County, OH | 78 | 33 | 13.6 | $928K | +16.5% | #94 of 2,088 |
| 6Licking County, OH | 78 | 83 | 12.1 | $836K | +3.8% | #96 of 2,088 |
| 7Fairfield County, OH | 77 | 75 | 12.4 | $844K | +6.5% | #114 of 2,088 |
| 8Holmes County, OH | 76 | 13 | 9.7 | $956K | +1.7% | #126 of 2,088 |
| 9Greene County, OH | 76 | 81 | 11.9 | $895K | +3.7% | #128 of 2,088 |
| 10Brown County, OH | 74 | 11 | 6.4 | $1.2M | +1.6% | #147 of 2,088 |
| 13Knox County, OH | 71 | 28 | 11.9 | $719K | +1.9% | #239 of 2,088 |
Other business types in Knox 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
- Gyms, studios and classes71
- Gyms43
- Yoga, Pilates and fitness studios
- Martial arts and dance studios
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gyms and studios are in Knox County, OH?
Map listings as of September 2026 show 28 gyms and studios in Knox County. 5 of them (18%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 3 businesses with payroll classed as fitness centers and recreation instruction in 2023.
How much do households in Knox County, OH spend on memberships, classes and admissions?
About $20.1M a year, or $857 per household. That is 13% below the U.S. average (an index of 87, where 100 is the U.S. average). Spread across the 28 gyms and studios on map listings, it comes to $719K per location. It is estimated from the incomes of the 23,491 households in Knox County and national spending patterns by income.
How does Knox County, OH compare with the U.S. for gyms and studios?
Knox County has 11.9 gyms and studios per 10,000 households, 20% below the U.S. rate of 14.9. Spending per location is $719K, 9% above the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, Knox County would have about 30, against 28 on map listings. There is one business with payroll in the industry for every 7,830 households, against one for every 1,641 across the U.S.
How fast is Knox County, OH growing?
Population estimates put Knox County at 64,002 people in 2025, up 1.9% since 2020, slower than the U.S. (+3.1%). It has 23,491 households. The median household income in Knox County is $73,878 a year, 8% below the U.S. median of $80,734. That rose 27.9% from the 2015–2019 survey, 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. Knox County scores 71 for gyms and studios (upper middle), #239 of 2,088 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Knox County. It maps the gyms and studios 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 and studios · All 56 business types in Knox County
Screening a site or an acquisition in Knox 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 Knox 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.