Groundwork

Fitness and classes · County · Idaho

Gyms in Bonneville County, ID

How Bonneville County, ID compares with other counties and the U.S. for gyms: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 72 out of 100: Upper middle

Ranked #192 of 1,792 scored counties
#3 of 21 scored counties in Idaho

Listings
36
14 chain locations (39%)
Official establishments
12
All fitness and recreational sports centers
Household spending a year
$46.7M
On memberships, classes and admissions · $1,056 a household
Spending per listing
$1.3M
In line with the U.S.
Listings per 10k households
8.1
7% above the U.S.
Population, 2025
135,771
+8.9% since 2020

See the gyms around any address in Bonneville 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 Bonneville County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 36 gyms in Bonneville County. Chain locations make up 39% of them, against 28% across the U.S. That is 8.1 per 10,000 households, 7% above the U.S. rate of 7.6.

At $1,056 per household (7% above the U.S. average), households in Bonneville County spend about $46.7M a year on memberships, classes and admissions. Spread across 36 gyms, that is $1.3M per gym, in line with the U.S. figure of $1.3M. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade.

Official counts show 12 businesses with payroll classed as fitness and recreational sports centers in Bonneville County in 2023. That is one for every 3,682 households, against one for every 3,109 across the U.S. The official count takes in all fitness and recreational sports centers, not only gyms: yoga, Pilates and fitness studios are counted too. Since fiscal 2022, 8 SBA-backed loans worth $3.4M have gone to businesses classed as fitness and recreational sports centers in Bonneville County.

Population estimates put the population change in Bonneville County from 2020 to 2025 at +8.9%, faster than the U.S. (+3.1%). Bonneville County scores 72 (upper middle) on the Groundwork market score for gyms, ranking #192 of 1,792 scored counties and #3 of 21 scored counties in Idaho. That puts it in the top quarter of counties.

How Bonneville County compares

The same measures for Idaho 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.

Gyms in Bonneville County, ID compared with Idaho and the U.S.
MeasureBonneville CountyIdahoU.S.
Listings per 10k households8.18.47.6
Spending per listing$1.3M$1.2M$1.3M
Households per official establishment (all fitness and recreational sports centers)3,6823,0603,109
Official establishment growth, 2019–2023n/a+18.9%+5.8%
Population growth, 2020–2025+8.9%+9.8%+3.1%
Spending per household on memberships, classes and admissions$1,056$1,038$983
Median household income$79,068$77,800$80,734
Groundwork market score7259

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 12All fitness and recreational sports centers
Employees, 2023
558
Annual payroll, 2023
$4.3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
3614 chain locations
Listings at the U.S. rate for this spending
36The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
8
Amount
$3.4M

SBA-backed loans to businesses classed as fitness and recreational sports centers in Bonneville 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 Bonneville County

Population, 2025 estimate
135,771+8.9% since 2020
Households
44,184
Median age
34.4
Homes lived in by their owners
72%
Vehicles per household
2.1
Land area
1,866 sq. mi.
People per square mile
69
Median household income
$79,068+30.4% vs. 2015–2019, before inflation
Average household income
$102,874
Median home value
$368,800
Jobs located here
70,908
Daytime population
141,771Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Bonneville 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 Bonneville County. Signed out, you see a blurred preview; on an account, each report is one action.

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The highest-scoring counties in Idaho for gyms, numbered among those based in Idaho, with Bonneville County marked.

Top counties in Idaho

Counties in Idaho ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Canyon County, ID90455.2$1.8M+18.1%#14 of 1,792
2Bingham County, ID8974.3$2.3M+6.4%#17 of 1,792
3Bonneville County, ID72368.1$1.3M+8.9%#192 of 1,792
4Latah County, ID6774.3$2M+5.6%#278 of 1,792
5Twin Falls County, ID65267.5$1.2M+7.9%#372 of 1,792
6Bonner County, ID62157.4$1.3M+14.8%#459 of 1,792
7Ada County, ID5921310.5$1.2M+9.6%#575 of 1,792
8Nez Perce County, ID59158.7$1.1M+1.8%#583 of 1,792
9Blaine County, ID58109.6$1.3M+4.8%#610 of 1,792
10Kootenai County, ID58659.1$1.1M+11.0%#621 of 1,792

Other business types in Bonneville County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many gyms are in Bonneville County, ID?

There are 36 gyms on map listings in Bonneville County as of September 2026. 14 of them (39%) are chain locations. The listings count gyms and fitness centers. Official counts show 12 businesses with payroll classed as fitness and recreational sports centers in 2023. That count covers all fitness and recreational sports centers (yoga, Pilates and fitness studios included), not only gyms.

How much do households in Bonneville County, ID spend on memberships, classes and admissions?

About $46.7M a year, or $1,056 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 36 gyms on map listings, it comes to $1.3M per gym. The spending figure covers all memberships, classes and admissions, not only gyms. It is estimated from the incomes of the 44,184 households in Bonneville County and national spending patterns by income.

How does Bonneville County, ID compare with the U.S. for gyms?

Bonneville County has 8.1 gyms per 10,000 households, 7% above the U.S. rate of 7.6. Spending per gym is $1.3M, in line with the U.S. figure of $1.3M. The count on map listings matches the U.S. ratio of gyms to household spending. There is one business with payroll in the industry for every 3,682 households, against one for every 3,109 across the U.S.

How fast is Bonneville County, ID growing?

Population estimates put Bonneville County at 135,771 people in 2025, up 8.9% since 2020, faster than the U.S. (+3.1%). It has 44,184 households. The median household income in Bonneville County is $79,068 a year, 2% below the U.S. median of $80,734. That rose 30.4% 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. Bonneville County scores 72 for gyms (upper middle), #192 of 1,792 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Bonneville 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 Bonneville County

Screening a site or an acquisition in Bonneville 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 Bonneville 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.