|
County
|
Population
|
City
|
|
Allegheny
|
303,255
|
Pittsburgh
|
|
42,329
|
Penn Hills
|
|
33,577
|
Bethel Park
|
|
|
|
|
|
County
|
Population
|
City
|
|
Armstrong
|
4,604
|
|
|
4,190
|
Manor
|
|
3,921
|
Kittanning
|
|
|
|
|
|
County
|
Population
|
City
|
|
Beaver
|
12,616
|
Hopewell
|
|
11,365
|
Center
|
|
9,146
|
Aliquippa
|
|
|
|
|
|
County
|
Population
|
City
|
|
Bedford
|
5,107
|
Bedford
|
|
3,078
|
West Providence
|
|
2,908
|
East St. Clair
|
|
|
|
|
|
County
|
Population
|
City
|
|
Blair
|
43,508
|
Altoona
|
|
12,254
|
Logan
|
|
7,383
|
Frankstown
|
|
|
|
|
|
County
|
Population
|
City
|
|
Butler
|
33,087
|
Cranberry
|
|
17,230
|
Butler
|
|
14,481
|
Adams
|
|
|
|
|
|
County
|
Population
|
City
|
|
Cambria
|
18,245
|
Johnstown
|
|
11,965
|
Richland
|
|
5,738
|
Cambria
|
|
|
|
|
|
County
|
Population
|
City
|
|
Clarion
|
4,202
|
Clarion
|
|
1,802
|
Washington
|
|
1,684
|
Beaver
|
|
Clearfield
|
11,852
|
Sandy
|
|
7,794
|
DuBois
|
|
7,503
|
Lawrence
|
|
|
|
|
|
County
|
Population
|
City
|
|
Crawford
|
12,723
|
Meadville
|
|
5,281
|
Vernon
|
|
5,230
|
Titusville
|
|
|
|
|
|
County
|
Population
|
City
|
|
Elk
|
12,612
|
St. Marys
|
|
3,991
|
Ridgway
|
|
3,482
|
Fox
|
|
|
|
|
|
County
|
Population
|
City
|
|
Erie
|
101,047
|
Erie
|
|
54,070
|
Millcreek
|
|
16,630
|
Harborcreek
|
|
|
|
|
|
County
|
Population
|
City
|
|
Fayette
|
11,829
|
North Union
|
|
10,897
|
South Union
|
|
10,372
|
Uniontown
|
|
|
|
|
|
County
|
Population
|
City
|
|
Forest
|
371
|
Tionesta
|
|
309
|
Marienville
|
|
264
|
Endeavor
|
|
|
|
|
|
County
|
Population
|
City
|
|
Greene
|
6,819
|
Franklin
|
|
6,227
|
Cumberland
|
|
3,868
|
Waynesburg
|
|
|
|
|
|
County
|
Population
|
City
|
|
Indiana
|
15,242
|
White
|
|
14,044
|
Indiana
|
|
4,443
|
Center
|
|
|
|
|
|
County
|
Population
|
City
|
|
Jefferson
|
5,689
|
Punxsutawney
|
|
3,959
|
Brookville
|
|
2,622
|
Reynoldsville
|
|
Lawrence
|
21,727
|
New Castle
|
|
9,271
|
Neshannock
|
|
7,575
|
Ellwood City
|
|
|
|
|
|
County
|
Population
|
City
|
|
McKean
|
7,738
|
Bradford
|
|
4,618
|
Foster
|
|
4,075
|
Kane
|
|
|
|
|
|
County
|
Population
|
City
|
|
Mercer
|
16,230
|
Hermitage
|
|
13,147
|
Sharon
|
|
7,871
|
Grove City
|
|
|
|
|
|
County
|
Population
|
City
|
|
Somerset
|
12,184
|
Somerset
|
|
6,882
|
Conemaugh
|
|
5,984
|
Windber
|
|
|
|
|
|
County
|
Population
|
City
|
|
Venango
|
9,613
|
Oil City
|
|
6,545
|
Franklin
|
|
6,336
|
Cranberry
|
|
|
|
|
|
County
|
Population
|
City
|
|
Warren
|
9,273
|
Warren
|
|
3,374
|
Conewango
|
|
2,552
|
Pine Grove
|
|
|
|
|
|
County
|
Population
|
City
|
|
Washington
|
13,176
|
Washington
|
|
8,811
|
Canonsburg
|
|
8,731
|
Venetia
|
|
|
|
|
|
County
|
Population
|
City
|
|
Westmoreland
|
40,648
|
Hempfield
|
|
30,414
|
North Huntingdon
|
|
21,910
|
Unity
|
|