Districts and Local Societies

• Pennsylvania is the 33rd largest state in the U.S. with just over 46,000 sq. miles.
• In 2020, the population was recorded at 13.01 million.
• Philadelphia County accounts for more than 1.6 million of that total.
• There are 67 counties.
• The Pennsylvania Dental Association is comprised of 10 trustee regions which encompasses those counties.

Below is an interim interactive map showing these 10 districts. Most have a dedicated public website where you can find more information. Click on a county to find out more