Market Data

How Many Dentists Are in St. Louis, MO? (2026 Data)

St. Louis, MO · pop. 2,796,999 1,020 dentists in this metro — 36.5 per 100,000 residents
36.5per 100k here
34.2typical U.S. metro
+7%vs. typical metro
Market verdict balanced Roughly typical competition — winning here comes down to outmarketing the businesses already in the map pack.

Dentists per 100,000 residents

St. Louis, MO36.5Typical U.S. metro34.2U.S. average43.1

Saturation vs. all 387 U.S. metros

St. Louis · #231Least saturated (opportunity)Most saturated

St. Louis ranks #231 of 387 — more saturated than 60% of U.S. metros.

What the data says about the St. Louis dentists market

According to U.S. Census Bureau data, there are 1,020 dentists serving the St. Louis, MO-IL area (population 2,796,999) — 36.5 per 100,000 residents. That's +7% above the typical U.S. metro (34.2 per 100k), making St. Louis more saturated than 60% of the 387 metros we track.

For context, the national average is 43.1 per 100k — higher than the typical metro because dense urban areas pull it up. The St. Louis, MO-IL population grew -0.8% from 2020 to 2023, a signal of flat local demand.

Should you open a dental practice in St. Louis?

It's a balanced market. St. Louis sits near the U.S. median for dentists per capita, with -0.8% population growth. There's room, but winning comes down to outmarketing the dentists already operating here.

How to win the St. Louis market with AI

Market data tells you the playing field. Winning it is about marketing — and that's where most dentists leave money on the table. Here's the high-ROI playbook:

  • Own local search. Optimize your Google Business Profile and local SEO so you show up in the map pack for "dental practice near me."
  • Capture every lead. Most dental practices miss 20–30% of calls. AI call capture turns those into booked customers.
  • Compound with reviews and content. Use AI to systematize reviews, follow-up, and local content.

See the full playbook for your industry: AI marketing for dentists.

St. Louis dentists market — FAQ

How many dentists are there in St. Louis, MO?

There are 1,020 dentists in the St. Louis, MO-IL area — about 36.5 per 100,000 residents.

Is St. Louis, MO a good place to open a dental practice?

St. Louis ranks #231 of 387 U.S. metros by dentists per capita (balanced). With 36.5 per 100,000 residents and -0.8% population growth since 2020, it's a typical market for a well-marketed dental practice.

Is the St. Louis dentists market saturated?

St. Louis has 36.5 dentists per 100,000 residents versus a U.S. median of 34.2 — balanced, more saturated than 60% of U.S. metros.

How fast is St. Louis, MO growing?

The St. Louis, MO-IL metro population grew -0.8% from 2020 to 2023, to about 2,796,999 residents.