County-Statistics

General County-by-County Statistics
County	Pop. (1980)	Pop. (1960)	Area (sq. mi.)	County Seat
Adams	68,292	51,906	526	Gettysburg
Allegheny	1,450,085	1,628,587	730	Pittsburgh
Armstrong	77,768	79,524	660	Kittanning
Beaver	204,441	206,948	441	Beaver
Bedford	46,784	42,451	1,018	Bedford
Berks	312,509	275,414	864	Reading
Blair	136,621	137,270	531	Hollidaysburg
Bradford	62,919	54,925	1,147	Towanda
Bucks	479,211	308,567	617	Doylestown
Butler	147,912	114,639	794	Butler
Cambria	183,263	203,283	695	Ebensburg
Cameron	6,674	7,586	401	Emporium
Carbon	53,285	52,889	405	Mauch Chunk
Centre	112,760	78,580	1,115	Bellefonte
Chester	316,660	210,608	760	West Chester
Clarion	43,362	37,408	599	Clarion
Clearfield	83,578	81,534	1,144	Clearfield
Clinton	38,971	37,619	902	Lock Haven
Columbia	61,967	53,489	484	Bloomsburg
Crawford	88,869	77,956	1,016	Meadville
Cumberland	178,541	124,816	555	Carlisle
Dauphin	232,317	220,255	520	Harrisburg
Delaware	555,007	553,154	185	Media
Elk	38,338	37,328	809	Ridgway
Erie	279,780	250,682	812	Erie
Fayette	159,417	169,340	800	Uniontown
Forest	5,072	4,485	420	Tionesta
Franklin	113,629	88,172	754	Chambersburg
Fulton	12,842	10,597	435	McConnellsburg
Greene	40,476	39,424	577	Waynesburg
Huntingdon	42,253	39,457	894	Huntingdon
Indiana	92,281	75,366	831	Indiana
Jefferson	48,303	46,792	652	Brookville
Juniata	19,188	15,874	387	Mifflintown
Lackawana	227,908	234,531	454	Scranton
Lancaster	362,346	278,359	945	Lancaster
Lawrence	107,150	112,965	367	New Castle
Lebanon	108,582	90,853	363	Lebanon
Lehigh	272,349	227,536	347	Allentown
Luzerne	343,079	346,972	891	Wilkes-Barre
Lycoming	118,416	109,367	1,215	Williamsport
McKean	50,635	54,517	997	Smethport
Mercer	128,299	127,519	681	Mercer
Mifflin	46,908	44,348	431	Lewistown
Monroe	69,409	39,567	611	Stroudsburg
Montgomery	643,621	516,682	492	Norristown
Montour	16,675	16,730	130	Danville
Northampton	225,418	201,412	374	Easton
Northumberland	100,381	104,138	454	Sunbury
Perry	35,718	26,582	550	New Bloomfield
Philadelphia	1,688,210	2,002,512	127	Philadelphia
Pike	18,271	9,158	545	Milford
Potter	17,726	16,483	1,092	Coudersport
Schuylkill	160,630	173,027	783	Pottsville
Snyder	33,584	25,922	329	Middleburg
Somerset	81,243	77,450	1,084	Somerset
Sullivan	6,349	6,251	478	Laporte
Susquehanna	37,876	33,137	836	Montrose
Tioga	40,973	36,614	1,150	Wellsboro
Union	32,870	25,646	318	Lewisburg
Venango	64,444	65,295	675	Franklin
Warren	47,449	45,582	910	Warren
Washington	217,074	217,271	857	Washington
Wayne	35,237	28,237	744	Honesdale
Westmoreland	392,294	352,629	1,025	Greensburg
Wyoming	26,433	16,813	396	Tunkhannock
York	312,963	238,336	914	York
State Totals		11,319,366	45,333	67 counties