Groundwork

Fitness and classes · County · California

Gyms and studios in Kern County, CA

Competitor counts, household spending and official business counts for gyms and studios in Kern County, CA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 74 out of 100: Upper middle

Ranked #162 of 2,088 scored counties
#11 of 55 scored counties in California

Listings
310
53 chain locations (17%)
Official establishments
98
+12.6% since 2019
Household spending a year
$279.7M
On memberships, classes and admissions · $982 a household
Spending per listing
$902K
36% above the U.S.
Listings per 10k households
10.9
27% below the U.S.
Population, 2025
927,068
+2.3% since 2020

See the gyms and studios around any address in Kern 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 Kern 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

Kern County scores 74 (upper middle) on the Groundwork market score for gyms and studios, ranking #162 of 2,088 scored counties and #11 of 55 scored counties in California. That puts it in the top 10% of counties for gyms and studios.

At $982 per household (in line with the U.S. average), households in Kern County spend about $279.7M a year on memberships, classes and admissions. That works out to $902K per location, 36% above the U.S. figure of $662K.

There are 310 gyms and studios on map listings in Kern County as of September 2026. 53 of them (17%) are chain locations, against 20% across the U.S. That comes to 10.9 for every 10,000 households, 27% below the U.S. rate of 14.9.

Official counts show 98 businesses with payroll classed as fitness centers and recreation instruction in Kern County in 2023, up 12.6% from 2019. That is one for every 2,907 households, against one for every 1,641 across the U.S. Since fiscal 2022, 7 SBA-backed loans worth $2.6M have gone to businesses classed as fitness centers and recreation instruction in Kern County. Between 2020 and 2025, the population of Kern County grew 2.3%, slower than the U.S. (+3.1%).

How Kern County compares

The same measures for California 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.

Gyms, studios and classes in Kern County, CA compared with California and the U.S.
MeasureKern CountyCaliforniaU.S.
Listings per 10k households10.917.114.9
Spending per listing$902K$837K$662K
Households per official establishment2,9071,2811,641
Official establishment growth, 2019–2023+12.6%+14.7%+8.2%
Population growth, 2020–2025+2.3%−0.4%+3.1%
Spending per household on memberships, classes and admissions$982$1,435$983
Median household income$70,210$99,122$80,734
Groundwork market score7460

Official counts and lending

Businesses

Official establishments, 2019 to 2023
87 → 98+12.6% over the period
Employees, 2023
1,198
Annual payroll, 2023
$23.5M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
31053 chain locations
Listings at the U.S. rate for this spending
422The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
7
Amount
$2.6M

SBA-backed loans to businesses classed as fitness centers and recreation instruction in Kern 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 Kern County

Population, 2025 estimate
927,068+2.3% since 2020
Households
284,931
Median age
33.6
Homes lived in by their owners
60%
Vehicles per household
1.9
Land area
8,135 sq. mi.
People per square mile
112
Median household income
$70,210+31.6% vs. 2015–2019, before inflation
Average household income
$93,147
Median home value
$338,300
Jobs located here
302,967
Daytime population
882,683Residents who don’t work, plus everyone whose job is here

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

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Gyms, studios and classes across California

Every California market ranked →

The highest-scoring counties in California for gyms and studios, numbered among those based in California, with Kern County marked.

Top counties in California

Counties in California ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA92207.0$1.4M+8.2%#7 of 2,088
2Madera County, CA845011.0$952K+7.4%#35 of 2,088
3Calaveras County, CA822614.1$823K+2.8%#54 of 2,088
4San Joaquin County, CA8032813.4$942K+5.5%#71 of 2,088
5Amador County, CA792414.9$755K+3.2%#84 of 2,088
6San Benito County, CA782512.2$1.3M+8.6%#86 of 2,088
7Merced County, CA789811.4$796K+5.1%#97 of 2,088
8Colusa County, CA7756.7$1.5M−0.1%#100 of 2,088
9Tulare County, CA7714710.3$950K+2.4%#107 of 2,088
10Tehama County, CA76208.1$1.1M−1.7%#124 of 2,088
11Kern County, CA7431010.9$902K+2.3%#162 of 2,088

Other business types in Kern County

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

Questions

How many gyms and studios are in Kern County, CA?

As of September 2026, map listings count 310 gyms and studios in Kern County. 53 of them (17%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 98 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 12.6% from 2019.

How much do households in Kern County, CA spend on memberships, classes and admissions?

About $279.7M a year, or $982 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 310 gyms and studios on map listings, it comes to $902K per location. It is estimated from the incomes of the 284,931 households in Kern County and national spending patterns by income.

How does Kern County, CA compare with the U.S. for gyms and studios?

Kern County has 10.9 gyms and studios per 10,000 households, 27% below the U.S. rate of 14.9. Spending per location is $902K, 36% above the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, Kern County would have about 422, against 310 on map listings. There is one business with payroll in the industry for every 2,907 households, against one for every 1,641 across the U.S. The official count rose 12.6% from 2019 to 2023, against +8.2% for the U.S.

How fast is Kern County, CA growing?

Population estimates put Kern County at 927,068 people in 2025, up 2.3% since 2020, slower than the U.S. (+3.1%). It has 284,931 households. The median household income in Kern County is $70,210 a year, 13% below the U.S. median of $80,734. That rose 31.6% 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. Kern County scores 74 for gyms and studios (upper middle), #162 of 2,088 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Kern 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 Kern 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.