Population by Sex, Pennsylvania Counties:  July 1, 2004
County	July 1, 2004 Population Estimates
	Total	Males	Percentage of the Total Population	Females	Percentage of the Total Population
Pennsylvania	12,406,292	6,013,662	48.5	6,392,630	51.5
Adams	98,322	48,411	49.2	49,911	50.8
Allegheny	1,250,867	595,252	47.6	655,615	52.4
Armstrong	71,395	34,665	48.6	36,730	51.4
Beaver	178,601	85,742	48.0	92,859	52.0
Bedford	50,230	24,803	49.4	25,427	50.6
Berks	391,640	192,496	49.2	199,144	50.8
Blair	127,468	61,196	48.0	66,272	52.0
Bradford	62,569	30,577	48.9	31,992	51.1
Bucks	617,558	304,094	49.2	313,464	50.8
Butler	180,663	88,340	48.9	92,323	51.1
Cambria	148,496	72,401	48.8	76,095	51.2
Cameron	5,652	2,796	49.5	2,856	50.5
Carbon	61,194	29,878	48.8	31,316	51.2
Centre	140,476	71,913	51.2	68,563	48.8
Chester	465,795	229,364	49.2	236,431	50.8
Clarion	41,123	19,768	48.1	21,355	51.9
Clearfield	82,913	41,706	50.3	41,207	49.7
Clinton	37,486	18,181	48.5	19,305	51.5
Columbia	65,015	31,004	47.7	34,011	52.3
Crawford	89,890	43,727	48.6	46,163	51.4
Cumberland	221,397	108,491	49.0	112,906	51.0
Dauphin	253,282	121,909	48.1	131,373	51.9
Delaware	555,040	266,468	48.0	288,572	52.0
Elk	34,064	16,915	49.7	17,149	50.3
Erie	282,355	138,304	49.0	144,051	51.0
Fayette	145,651	69,694	47.8	75,957	52.2
Forest	4,994	2,632	52.7	2,362	47.3
Franklin	134,864	65,762	48.8	69,102	51.2
Fulton	14,641	7,294	49.8	7,347	50.2
Greene	40,133	20,707	51.6	19,426	48.4
Huntingdon	45,995	24,070	52.3	21,925	47.7
Indiana	89,062	43,181	48.5	45,881	51.5
Jefferson	45,952	22,479	48.9	23,473	51.1
Juniata	23,391	11,618	49.7	11,773	50.3
Lackawanna	209,932	99,264	47.3	110,668	52.7
Lancaster	487,332	238,611	49.0	248,721	51.0
Lawrence	93,374	44,539	47.7	48,835	52.3
Lebanon	124,489	60,676	48.7	63,813	51.3
Lehigh	326,050	158,114	48.5	167,936	51.5
Luzerne	313,431	151,778	48.4	161,653	51.6
Lycoming	118,542	58,263	49.1	60,279	50.9
McKean	44,708	22,427	50.2	22,281	49.8
Mercer	119,797	58,300	48.7	61,497	51.3
Mifflin	46,210	22,352	48.4	23,858	51.6
Monroe	158,925	78,752	49.6	80,173	50.4
Montgomery	774,029	376,796	48.7	397,233	51.3
Montour	18,069	8,637	47.8	9,432	52.2
Northampton	282,554	138,022	48.8	144,532	51.2
Northumberland	92,879	45,760	49.3	47,119	50.7
Perry	44,652	22,197	49.7	22,455	50.3
Philadelphia	1,470,151	684,305	46.5	785,846	53.5
Pike	54,117	27,052	50.0	27,065	50.0
Potter	17,950	8,945	49.8	9,005	50.2
Schuylkill	147,670	74,011	50.1	73,659	49.9
Snyder	38,112	18,586	48.8	19,526	51.2
Somerset	79,515	40,068	50.4	39,447	49.6
Sullivan	6,413	3,209	50.0	3,204	50.0
Susquehanna	42,047	20,934	49.8	21,113	50.2
Tioga	41,849	20,390	48.7	21,459	51.3
Union	42,720	23,729	55.5	18,991	44.5
Venango	56,285	27,495	48.8	28,790	51.2
Warren	42,576	20,891	49.1	21,685	50.9
Washington	205,738	98,979	48.1	106,759	51.9
Wayne	49,561	24,841	50.1	24,720	49.9
Westmoreland	368,660	178,228	48.3	190,432	51.7
Wyoming	28,168	13,975	49.6	14,193	50.4
York	401,613	197,698	49.2	203,915	50.8
Source:  U.S. Census Bureau, Population Estimates Division