Market Data

How Many Law Firms Are in Philadelphia, PA? (2026 Data)

Philadelphia, PA · pop. 6,246,160 3,315 law firms in this metro — 53.1 per 100,000 residents
53.1per 100k here
39.4typical U.S. metro
+35%vs. typical metro
Market verdict saturated More law firms per capita than most metros — competition is high, so marketing and differentiation matter most here.

Law Firms per 100,000 residents

Philadelphia, PA53.1Typical U.S. metro39.4U.S. average52.9

Saturation vs. all 387 U.S. metros

Philadelphia · #319Least saturated (opportunity)Most saturated

Philadelphia ranks #319 of 387 — more saturated than 82% of U.S. metros.

What the data says about the Philadelphia law firms market

According to U.S. Census Bureau data, there are 3,315 law firms serving the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD area (population 6,246,160) — 53.1 per 100,000 residents. That's +35% above the typical U.S. metro (39.4 per 100k), making Philadelphia more saturated than 82% of the 387 metros we track.

For context, the national average is 52.9 per 100k — higher than the typical metro because dense urban areas pull it up. The Philadelphia-Camden-Wilmington, PA-NJ-DE-MD population grew 0.1% from 2020 to 2023, a signal of flat local demand.

Should you open a law firm in Philadelphia?

It's a competitive market. Philadelphia has more law firms per capita than 82% of U.S. metros. With 0.1% population growth, demand is roughly flat — so you win here on differentiation and marketing, not by being the only option.

How to win the Philadelphia market with AI

Market data tells you the playing field. Winning it is about marketing — and that's where most law firms 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 "law firm near me."
  • Capture every lead. Most law firms 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 law firms.

Philadelphia law firms market — FAQ

How many law firms are there in Philadelphia, PA?

There are 3,315 law firms in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD area — about 53.1 per 100,000 residents.

Is Philadelphia, PA a good place to open a law firm?

Philadelphia ranks #319 of 387 U.S. metros by law firms per capita (saturated). With 53.1 per 100,000 residents and 0.1% population growth since 2020, it's a competitive market for a well-marketed law firm.

Is the Philadelphia law firms market saturated?

Philadelphia has 53.1 law firms per 100,000 residents versus a U.S. median of 39.4 — saturated, more saturated than 82% of U.S. metros.

How fast is Philadelphia, PA growing?

The Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro population grew 0.1% from 2020 to 2023, to about 6,246,160 residents.