Annual Estimates of the Population for Counties of Pennsylvania: April 1, 2000 to July 1, 2003

	Population estimates
	7/1/2003	7/1/2002	7/1/2001	7/1/2000	4/1/2000 Estimates base	Census
Pennsylvania	12,365,455	12,328,827	12,298,363	12,285,492	12,281,054	12,281,054

Adams	96,456	94,528	92,886	91,601	91,292	91,292
Allegheny	1,261,303	1,268,580	1,274,038	1,279,982	1,281,666	1,281,666
Armstrong	71,659	71,768	71,996	72,307	72,392	72,392
Beaver	178,697	179,084	179,923	181,141	181,412	181,412
Bedford	49,941	49,850	49,874	50,035	49,984	49,984

Berks	385,307	381,354	377,562	374,467	373,638	373,638
Blair	127,175	127,551	128,451	129,044	129,144	129,144
Bradford	62,643	62,716	62,693	62,788	62,761	62,761
Bucks	613,110	609,272	604,067	599,388	597,632	597,635
Butler	180,040	178,234	176,144	174,570	174,083	174,083

Cambria	149,453	150,324	151,232	152,230	152,598	152,598
Cameron	5,777	5,854	5,904	5,942	5,974	5,974
Carbon	60,131	59,689	59,220	58,830	58,802	58,802
Centre	141,636	140,206	137,050	135,979	135,758	135,758
Chester	457,393	449,580	442,231	435,748	433,501	433,501

Clarion	41,208	41,296	41,610	41,739	41,765	41,765
Clearfield	82,874	83,290	83,196	83,378	83,382	83,382
Clinton	37,435	37,559	37,781	37,921	37,914	37,914
Columbia	64,605	64,415	64,307	64,105	64,151	64,151
Crawford	89,846	90,046	90,189	90,377	90,366	90,366

Cumberland	219,892	217,690	215,271	213,968	213,674	213,674
Dauphin	253,388	252,705	251,627	251,796	251,798	251,798
Delaware	554,432	553,826	553,404	552,153	551,974	550,864
Elk	34,310	34,495	34,809	35,035	35,112	35,112
Erie	279,966	280,427	280,580	280,687	280,843	280,843

Fayette	146,121	146,682	147,240	148,497	148,644	148,644
Forest	4,989	4,978	5,030	4,939	4,946	4,946
Franklin	133,155	131,551	130,317	129,542	129,313	129,313
Fulton	14,534	14,328	14,227	14,265	14,261	14,261
Greene	40,398	40,480	40,451	40,684	40,672	40,672

Huntingdon	45,865	45,848	45,612	45,596	45,586	45,586
Indiana	89,054	88,923	89,315	89,537	89,605	89,605
Jefferson	45,945	45,773	45,828	45,938	45,932	45,932
Juniata	23,065	22,867	22,778	22,855	22,821	22,821
Lackawanna	210,458	211,138	212,179	212,904	213,295	213,295

Lancaster	482,775	478,389	474,566	471,654	470,658	470,658
Lawrence	93,408	93,758	93,976	94,612	94,643	94,643
Lebanon	122,652	121,416	120,910	120,414	120,327	120,327
Lehigh	320,517	316,839	314,768	312,575	312,090	312,090
Luzerne	313,528	314,469	315,944	318,579	319,250	319,250

Lycoming	118,438	118,748	119,182	119,935	120,044	120,044
McKean	45,236	45,406	45,273	45,798	45,936	45,936
Mercer	119,895	119,801	120,003	120,186	120,293	120,293
Mifflin	46,335	46,477	46,487	46,491	46,486	46,486
Monroe	154,495	149,120	144,008	139,825	138,687	138,687

Montgomery	770,747	764,805	758,641	750,956	748,987	750,097
Montour	18,083	18,164	18,297	18,250	18,236	18,236
Northampton	278,169	273,610	269,571	267,468	267,069	267,066
Northumberland	93,323	93,478	93,735	94,472	94,556	94,556
Perry	44,188	43,924	43,785	43,611	43,602	43,602

Philadelphia	1,479,339	1,488,780	1,499,758	1,513,684	1,517,550	1,517,550
Pike	52,163	50,046	48,190	46,649	46,302	46,302
Potter	18,141	18,198	18,105	18,146	18,080	18,080
Schuylkill	147,944	148,785	149,270	150,121	150,336	150,336
Snyder	38,015	37,940	37,764	37,545	37,546	37,546

Somerset	79,365	79,600	79,451	80,025	80,023	80,023
Sullivan	6,427	6,531	6,534	6,561	6,556	6,556
Susquehanna	41,812	41,961	42,238	42,249	42,238	42,238
Tioga	41,557	41,596	41,526	41,358	41,373	41,373
Union	42,552	42,205	42,103	41,662	41,624	41,624

Venango	56,600	56,862	57,149	57,470	57,565	57,565
Warren	42,820	43,170	43,713	43,788	43,863	43,863
Washington	204,286	203,673	203,494	203,011	202,897	202,897
Wayne	49,092	48,457	48,097	47,917	47,722	47,722
Westmoreland	368,224	368,254	369,110	369,768	369,993	369,993

Wyoming	28,153	27,959	28,084	28,024	28,080	28,080
York	394,915	389,499	385,609	382,720	381,751	381,751

Note: The April 1, 2000 Population Estimates base reflects changes to the Census 2000 population from the Count Question Resolution program and geographic program revisions
Suggested Citation:
Table 1: Annual Estimates of the Population for Counties of Pennsylvania: April 1, 2000 to July 1, 2003 (CO-EST2003-01-42)
Release Date: April 9, 2004

Source: Population Division, US Census Bureau
Prepared by the Pennsylvania State Data Center