Lebanon County
Lebanon County is the 24th largest county in the state of Pennsylvania with a population of 144,252 people. The largest city in Lebanon County, Lebanon has a population of 26,814 people.
Dauphin County
Dauphin County is the 14th largest county in the state of Pennsylvania with a population of 289,234 people. The largest city in Dauphin County, Harrisburg is the ninth most populous city in the state with a population of 50,099 people.
York County
York County is the 8th largest county in the state of Pennsylvania with a population of 464,640 people. The largest city in York County, York is the tenth most populous city in the state with a population of 44,800 people.
Berks County
Berks County is the 9th largest county in the state of Pennsylvania with a population of 432,821 people. The largest city in Berks County, Reading is the fourth most populous city in the state with a population of 95,112 people. The 2020 census revealed that the city has the highest percentage of Latinos of any municipality in Pennsylvania: nearly 69% up from 58% in 2010.