Population Estimates, Pennsylvania Counties 1991-1996

County	Census 1990	Estimate 1991	Estimate 1992	Estimate 1993	Estimate 1994	Estimate 1995	Estimate 1996
Pennsylvania	11,882,842	11,945,759	11,988,937	12,032,922	12,058,380	12,060,312	12,056,112
Adams	78,274	80,261	81,282	82,309	83,259	83,922	84,921
Allegheny	1,336,449	1,334,312	1,333,805	1,329,047	1,319,502	1,306,794	1,296,037
Armstrong	73,478	73,961	73,982	74,568	74,502	74,261	73,872
Beaver	186,093	187,095	188,021	188,662	188,244	187,646	187,009
Bedford	47,919	48,284	48,550	48,881	49,090	49,167	49,322
Berks	336,523	340,973	343,128	345,673	348,579	350,276	352,353
Blair	130,542	131,242	131,441	131,922	132,444	132,094	131,450
Bradford	60,967	61,357	61,740	61,950	61,963	62,129	62,352
Bucks	541,174	549,106	553,908	560,232	567,011	573,130	578,715
Butler	152,013	154,735	156,609	159,691	161,937	165,336	167,732
Cambria	163,062	162,498	162,424	162,001	161,029	160,066	158,500
Cameron	5,913	5,809	5,808	5,783	5,797	5,762	5,745
Carbon	56,846	57,565	57,971	58,402	58,703	58,698	58,783
Centre	124,812	126,182	127,324	129,139	129,800	130,565	131,489
Chester	376,396	382,595	387,143	392,764	397,450	404,911	410,744
Clarion	41,699	41,710	42,178	42,163	42,052	42,380	42,205
Clearfield	78,097	78,151	78,404	78,873	79,435	79,676	79,640
Clinton	37,182	37,140	37,405	37,335	37,444	37,277	37,130
Columbia	63,202	63,610	64,119	64,286	64,214	64,240	64,079
Crawford	86,170	86,575	86,916	87,791	88,488	89,219	89,175
Cumberland	195,257	198,994	200,942	203,140	204,653	205,694	207,042
Dauphin	237,813	240,150	241,759	243,809	245,463	245,941	246,807
Delaware	547,651	548,330	548,694	548,882	548,820	548,043	547,592
Elk	34,878	34,980	35,102	35,304	35,197	35,109	35,141
Erie	275,572	277,479	278,685	279,583	280,681	280,688	280,570
Fayette	145,351	145,848	146,139	146,705	146,435	146,132	145,628
Forest	4,802	4,817	4,849	5,006	4,974	4,958	4,942
Franklin	121,082	123,060	124,153	125,152	126,123	126,556	127,035
Fulton	13,837	14,043	14,166	14,196	14,322	14,395	14,435
Greene	39,550	39,715	39,719	40,135	40,774	41,943	42,054
Huntingdon	44,164	44,308	44,420	44,816	44,629	44,830	44,977
Indiana	89,994	90,041	90,311	90,490	90,311	90,275	90,073
Jefferson	46,083	46,273	46,324	46,570	46,620	46,621	46,624
Juniata	20,625	20,833	21,037	21,365	21,511	21,653	21,793
Lackawanna	219,097	218,727	218,131	217,323	216,324	215,091	213,323
Lancaster	422,822	430,281	434,006	438,571	443,086	447,651	450,834
Lawrence	96,246	96,214	96,516	96,627	96,436	96,105	95,780
Lebanon	113,744	114,999	115,632	116,138	116,566	116,708	117,179
Lehigh	291,130	294,065	295,988	297,325	297,982	297,519	297,802
Luzerne	328,149	329,237	329,504	329,137	326,181	323,867	321,309
Lycoming	118,710	119,613	120,500	120,994	120,773	119,897	119,083
McKean	47,131	47,291	48,647	48,396	48,480	48,381	48,156
Mercer	121,003	121,509	121,990	122,257	122,017	122,138	122,155
Mifflin	46,197	46,452	46,652	46,839	46,974	46,980	47,006
Monroe	95,709	100,865	104,511	108,353	112,408	116,034	119,581
Montgomery	678,193	684,724	689,291	693,959	699,530	703,939	708,782
Montour	17,735	17,930	18,045	18,210	18,174	18,226	18,044
Northampton	247,105	249,716	251,682	253,358	254,920	256,368	257,719
Northumberland	96,771	96,610	96,092	96,028	96,565	96,563	95,897
Perry	41,172	41,916	42,243	42,758	43,242	43,500	43,727
Philadelphia	1,585,577	1,566,050	1,550,231	1,537,980	1,522,380	1,499,762	1,478,002
Pike	27,966	30,722	32,439	34,026	35,358	36,682	38,139
Potter	16,717	16,855	16,852	17,088	17,068	17,120	17,103
Schuylkill	152,585	152,724	154,171	153,898	153,833	153,766	152,630
Snyder	36,680	37,063	37,333	37,438	37,603	37,767	38,034
Somerset	78,218	78,685	78,724	78,912	79,854	80,422	80,517
Sullivan	6,104	6,109	6,125	6,078	6,094	6,133	6,145
Susquehanna	40,380	40,993	41,081	41,352	41,556	41,831	42,002
Tioga	41,126	41,289	41,632	41,643	41,552	41,447	41,510
Union	36,176	36,391	36,507	38,087	40,610	40,719	40,826
Venango	59,381	59,444	59,332	58,367	59,105	59,025	58,820
Warren	45,049	45,045	45,065	45,468	44,826	44,740	44,624
Washington	204,584	205,080	206,149	207,384	207,587	206,901	206,708
Wayne	39,944	41,219	42,339	43,081	43,697	44,153	44,718
Westmoreland	370,321	372,200	374,727	376,099	376,753	376,666	376,297
Wyoming	28,076	28,277	28,807	29,176	29,327	29,151	29,362
York	339,574	345,432	349,535	353,947	360,063	364,673	368,332


Source:        U.S.  Census Bureau
Prepared by:   The Pennsylvania State Data Center, Penn State Harrisburg