Groundwork

Fitness and classes · County · California

Gyms in Kern County, CA

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

Groundwork market score · out of 100

Score 72 out of 100: Upper middle

Ranked #187 of 1,792 scored counties
#12 of 51 scored counties in California

Listings
184
46 chain locations (25%)
Official establishments
66
All fitness and recreational sports centers · +6.5% since 2019
Household spending a year
$279.7M
On memberships, classes and admissions · $982 a household
Spending per listing
$1.5M
17% above the U.S.
Listings per 10k households
6.5
14% below the U.S.
Population, 2025
927,068
+2.3% since 2020

See the gyms around any address in Kern 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 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

Map listings as of September 2026 show 184 gyms in Kern County. Of those, 46 are chain locations, or 25%, against 28% across the U.S. That is 6.5 per 10,000 households, 14% below the U.S. rate of 7.6.

Household spending on memberships, classes and admissions in Kern County comes to about $279.7M a year: $982 per household, in line with the U.S. average. Spread across 184 gyms, that is $1.5M per gym, 17% above the U.S. figure of $1.3M. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade.

The official count of businesses with payroll classed as fitness and recreational sports centers in Kern County was 66 in 2023, up 6.5% from 2019. That is one for every 4,317 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, 7 SBA-backed loans worth $2.6M have gone to businesses classed as fitness and recreational sports centers in Kern County.

Between 2020 and 2025, the population of Kern County grew 2.3%, slower than the U.S. (+3.1%). The Groundwork market score for gyms in Kern County is 72 (upper middle), #187 of 1,792 scored counties and #12 of 51 scored counties in California. That puts it in the top quarter of counties.

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 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 Kern County, CA compared with California and the U.S.
MeasureKern CountyCaliforniaU.S.
Listings per 10k households6.57.97.6
Spending per listing$1.5M$1.8M$1.3M
Households per official establishment (all fitness and recreational sports centers)4,3172,5223,109
Official establishment growth, 2019–2023+6.5%+9.4%+5.8%
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 score7260

Official counts and lending

Businesses

Official establishments, 2019 to 2023
62 → 66All fitness and recreational sports centers · +6.5% over the period
Employees, 2023
898
Annual payroll, 2023
$16.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
18446 chain locations
Listings at the U.S. rate for this spending
215The 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 and recreational sports centers 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. These official figures cover all fitness and recreational sports centers, not only gyms.

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

Top counties in California

Counties in California ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA90134.5$2.2M+8.2%#13 of 1,792
2San Joaquin County, CA851737.1$1.8M+5.5%#34 of 1,792
3San Benito County, CA8494.4$3.6M+8.6%#37 of 1,792
4Madera County, CA82357.7$1.4M+7.4%#51 of 1,792
5Tulare County, CA79845.9$1.7M+2.4%#80 of 1,792
6Amador County, CA77138.1$1.4M+3.2%#111 of 1,792
7Calaveras County, CA77168.7$1.3M+2.8%#113 of 1,792
8Tehama County, CA7593.6$2.5M−1.7%#129 of 1,792
9Riverside County, CA745637.3$1.8M+5.0%#144 of 1,792
10Fresno County, CA741996.1$1.7M+2.6%#145 of 1,792
12Kern County, CA721846.5$1.5M+2.3%#187 of 1,792

Other business types in Kern County

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

Questions

How many gyms are in Kern County, CA?

There are 184 gyms on map listings in Kern County as of September 2026. 46 of them (25%) are chain locations. The listings count gyms and fitness centers. Official counts show 66 businesses with payroll classed as fitness and recreational sports centers in 2023, up 6.5% from 2019. That count covers all fitness and recreational sports centers (yoga, Pilates and fitness studios included), not only gyms.

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 184 gyms on map listings, it comes to $1.5M per gym. The spending figure covers all memberships, classes and admissions, not only gyms. 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?

Kern County has 6.5 gyms per 10,000 households, 14% below the U.S. rate of 7.6. Spending per gym is $1.5M, 17% above the U.S. figure of $1.3M. At the national ratio of gyms to household spending, Kern County would have about 215, against 184 on map listings. There is one business with payroll in the industry for every 4,317 households, against one for every 3,109 across the U.S. The official count rose 6.5% from 2019 to 2023, against +5.8% 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 72 for gyms (upper middle), #187 of 1,792 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 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 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.