Gyms and Fitness Centers in San Diego County, CA — Market Data (2023)
578 gyms and fitness centers operate in San Diego County, CA, based on 2023 U.S. Census Bureau County Business Patterns (CBP) data — the same establishment counts the federal government uses for economic statistics.
Market density
That works out to 1.768 establishments per 10,000 residents, 46.9% above the national average of 1.2035 per 10,000 residents for gyms and fitness centers. Markets with lower density have fewer competitors per capita; markets with higher density have more.
Market data
| Metric | Value |
|---|---|
| Establishments | 578 |
| Density (per 10,000 residents) | 1.768 |
| Employment | 10,555 |
| Annual payroll | $252,373,000 |
| Average business size (employees/establishment) | 18.3 |
| County population (2023) | 3,269,973 |
Less saturated nearby markets
These counties have a lower gyms and fitness centers density than San Diego County — fewer competitors per capita for the same industry.
- Allegheny County, PA: 1.764 per 10,000 residents (216 establishments)
- Santa Clara County, CA: 1.646 per 10,000 residents (309 establishments)
- Palm Beach County, FL: 1.617 per 10,000 residents (248 establishments)
- Oakland County, MI: 1.566 per 10,000 residents (199 establishments)
See the full Gyms and Fitness Centers by county ranking for all 45 counties with available data.
Frequently asked questions
How many gyms and fitness centers are there in San Diego County, CA?
578 gyms and fitness centers operate in San Diego County, CA, according to 2023 U.S. Census Bureau County Business Patterns data.
Is the gyms and fitness centers market in San Diego County, CA saturated compared to the national average?
San Diego County, CA has 1.768 gyms and fitness centers per 10,000 residents, which is 46.9% above the national average of 1.2035 per 10,000 residents. That means more competitors per capita than the typical U.S. county.
What is the average size of a gyms and fitness center business in San Diego County, CA?
The average gyms and fitness center business in San Diego County, CA has about 18.3 employees (10,555 total employment ÷ 578 establishments).
Are there less saturated nearby markets for gyms and fitness centers?
Yes — Allegheny County, PA has a lower density (1.764 per 10,000 residents) than San Diego County, CA, along with 3 other nearby counties listed below.