Fitness and classes · County · Ohio
Gyms and studios in Mercer County, OH
The gyms and studios in Mercer County, OH, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 47 out of 100: Lower middle
Ranked #1,234 of 2,088 scored counties
#65 of 83 scored counties in Ohio
- Listings
- 27
- 6 chain locations (22%)
- Official establishments
- 4
- Businesses with payroll, 2023
- Household spending a year
- $13.2M
- On memberships, classes and admissions · $806 a household
- Spending per listing
- $490K
- 26% below the U.S.
- Listings per 10k households
- 16.5
- 11% above the U.S.
- Population, 2025
- 42,737
- +0.5% since 2020
See the gyms and studios around any address in Mercer 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 Mercer 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
As of September 2026, map listings count 27 gyms and studios in Mercer County. 6 of them (22%) are chain locations, against 20% across the U.S. That comes to 16.5 for every 10,000 households, 11% above the U.S. rate of 14.9.
At $806 per household (18% below the U.S. average), households in Mercer County spend about $13.2M a year on memberships, classes and admissions. That is about $490K of household spending for each location on map listings, 26% below the U.S. figure of $662K.
The official count of businesses with payroll classed as fitness centers and recreation instruction in Mercer County was 4 in 2023. That is one for every 4,102 households, against one for every 1,641 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $257K have gone to businesses classed as fitness centers and recreation instruction in Mercer County.
Between 2020 and 2025, the population of Mercer County grew 0.5%, slower than the U.S. (+3.1%). Mercer County scores 47 (lower middle) on the Groundwork market score for gyms and studios, ranking #1,234 of 2,088 scored counties and #65 of 83 scored counties in Ohio.
How Mercer 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 | Mercer County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 16.5 | 12.7 | 14.9 |
| Spending per listing | $490K | $697K | $662K |
| Households per official establishment | 4,102 | 2,215 | 1,641 |
| Official establishment growth, 2019–2023 | n/a | +8.7% | +8.2% |
| Population growth, 2020–2025 | +0.5% | +0.9% | +3.1% |
| Spending per household on memberships, classes and admissions | $806 | $884 | $983 |
| Median household income | $76,782 | $71,389 | $80,734 |
| Groundwork market score | 47 | 57 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 4
- Employees, 2023
- 31
- Annual payroll, 2023
- $412K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 276 chain locations
- Listings at the U.S. rate for this spending
- 20The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 2
- Amount
- $257K
SBA-backed loans to businesses classed as fitness centers and recreation instruction in Mercer 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 Mercer County
- Population, 2025 estimate
- 42,737+0.5% since 2020
- Households
- 16,408
- Median age
- 39.9
- Homes lived in by their owners
- 80%
- Vehicles per household
- 2.1
- Land area
- 462 sq. mi.
- People per square mile
- 92
- Median household income
- $76,782+22.0% vs. 2015–2019, before inflation
- Average household income
- $91,265
- Median home value
- $210,600
- Jobs located here
- 19,998
- Daytime population
- 40,314Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Mercer 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 Mercer 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 Mercer 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 |
| 65Mercer County, OH | 47 | 27 | 16.5 | $490K | +0.5% | #1,234 of 2,088 |
Other business types in Mercer 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 classes47
- Gyms46
- Yoga, Pilates and fitness studios
- Martial arts and dance studios34
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gyms and studios are in Mercer County, OH?
Mercer County has 27 gyms and studios on map listings as of September 2026. 6 of them (22%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 4 businesses with payroll classed as fitness centers and recreation instruction in 2023.
How much do households in Mercer County, OH spend on memberships, classes and admissions?
About $13.2M a year, or $806 per household. That is 18% below the U.S. average (an index of 82, where 100 is the U.S. average). Spread across the 27 gyms and studios on map listings, it comes to $490K per location. It is estimated from the incomes of the 16,408 households in Mercer County and national spending patterns by income.
How does Mercer County, OH compare with the U.S. for gyms and studios?
Mercer County has 16.5 gyms and studios per 10,000 households, 11% above the U.S. rate of 14.9. Spending per location is $490K, 26% below the U.S. figure of $662K. At the national ratio of gyms and studios to household spending, Mercer County would have about 20, against 27 on map listings. There is one business with payroll in the industry for every 4,102 households, against one for every 1,641 across the U.S.
How fast is Mercer County, OH growing?
Population estimates put Mercer County at 42,737 people in 2025, up 0.5% since 2020, slower than the U.S. (+3.1%). It has 16,408 households. Median household income in Mercer County is $76,782, 5% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.0%, 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. Mercer County scores 47 for gyms and studios (lower middle), #1,234 of 2,088 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Mercer 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 Mercer County
Screening a site or an acquisition in Mercer 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 Mercer 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.