Optometrists in Cook County, IL — Market Data (2023)
319 optometrists operate in Cook County, IL, 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 0.627 establishments per 10,000 residents, 0.6% below the national average of 0.6305 per 10,000 residents for optometrists. Markets with lower density have fewer competitors per capita; markets with higher density have more.
Market data
| Metric | Value |
|---|---|
| Establishments | 319 |
| Density (per 10,000 residents) | 0.627 |
| Employment | 2,125 |
| Annual payroll | $109,354,000 |
| Average business size (employees/establishment) | 6.7 |
| County population (2023) | 5,087,072 |
Less saturated nearby markets
These counties have a lower optometrists density than Cook County — fewer competitors per capita for the same industry.
- San Bernardino County, CA: 0.619 per 10,000 residents (136 establishments)
- Hillsborough County, FL: 0.619 per 10,000 residents (95 establishments)
- Montgomery County, MD: 0.614 per 10,000 residents (65 establishments)
- Riverside County, CA: 0.602 per 10,000 residents (150 establishments)
See the full Optometrists by county ranking for all 45 counties with available data.
Frequently asked questions
How many optometrists are there in Cook County, IL?
319 optometrists operate in Cook County, IL, according to 2023 U.S. Census Bureau County Business Patterns data.
Is the optometrists market in Cook County, IL saturated compared to the national average?
Cook County, IL has 0.627 optometrists per 10,000 residents, which is 0.6% below the national average of 0.6305 per 10,000 residents. That means fewer competitors per capita than the typical U.S. county.
What is the average size of a optometrist business in Cook County, IL?
The average optometrist business in Cook County, IL has about 6.7 employees (2,125 total employment ÷ 319 establishments).
Are there less saturated nearby markets for optometrists?
Yes — San Bernardino County, CA has a lower density (0.619 per 10,000 residents) than Cook County, IL, along with 3 other nearby counties listed below.