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Sunday, March 11, 2001

A summary of total population figures for the county and its municipalities and the percentage change from 1990 to 2000, as measured by the 2000 U.S. Census.

Westmoreland County and its municipalities
	Total Population 1980	Total Pop. 1990	Total Pop. 2000	% change '90-'00
Westmoreland County	392,294	370,321	369,993	-0.1%
Adamsburg	236	257	221	-14.0%
Allegheny	7,452	7,895	8,002	1.4%
Arnold	6,853	6,113	5,667	-7.3%
Arona	446	397	407	2.5%
Avonmore	1,234	1,089	820	-24.7%
Bell	2,158	2,353	2,458	4.5%
Bolivar	706	544	501	-7.9%
Cook	2,174	2,033	2,403	18.2%
Delmont	2,159	2,041	2,497	22.3%
Derry Borough	3,072	2,950	2,991	1.4%
Derry Twp.	16,193	15,446	14,726	-4.7%
Donegal Borough	212	212	165	-22.2%
Donegal Twp.	2,336	2,419	2,442	1.0%
East Huntingdon	8,120	7,708	7,781	0.9%
East Vandergrift	955	787	742	-5.7%
Export	1,143	981	895	-8.8%
Fairfield	2,260	2,276	2,536	11.4%
Greensburg	17,558	16,318	15,889	-2.6%
Hempfield	43,396	42,609	40,721	-4.4%
Hunker	359	328	329	0.3%
Hyde Park	633	542	513	-5.4%
Irwin	4,995	4,604	4,366	-5.2%
Jeannette	13,106	11,221	10,654	-5.1%
Latrobe	10,799	9,265	8,994	-2.9%
Laurel Mountain	0	195	185	-5.1%
Ligonier Borough	1,917	1,638	1,695	3.5%
Ligonier Twp.	7,513	6,979	6,973	-0.1%
Lower Burrell	13,200	12,251	12,608	2.9%
Loyalhanna	2,359	2,171	2,301	6.0%
Madison	531	539	510	-5.4%
Manor	2,235	2,627	2,796	6.4%
Monessen	11,928	9,901	8,669	-12.4%
Mount Pleasant Borough	5,354	4,787	4,728	-1.2%
Mount Pleasant Twp.	11,851	11,341	11,153	-1.7%
Murrysville	16,036	17,240	18,872	9.5%
New Alexandria	697	571	595	4.2%
New Florence	855	854	784	-8.2%
New Kensington	17,660	15,894	14,701	-7.5%
New Stanton	2,600	2,081	1,906	-8.4%
North Belle Vernon	2,425	2,112	2,107	-0.2%
North Huntingdon	31,517	28,158	29,123	3.4%
North Irwin	1,016	956	879	-8.1%
Oklahoma Borough	1,078	977	915	-6.3%
Penn Borough	619	511	460	-10.0%
Penn Twp.	16,153	15,945	19,591	22.9%
Rostraver	11,430	11,224	11,634	3.7%
St. Clair	1,668	1,603	1,398	-12.8%
Salem	7,656	7,282	6,939	-4.7%
Scottdale	5,833	5,184	4,772	-7.9%
Seward	675	522	484	-7.3%
Sewickley	7,095	6,642	6,230	-6.2%
Smithton	559	388	444	14.4%
South Greensburg	2,605	2,293	2,280	-0.6%
South Huntingdon	6,366	6,352	6,175	-2.8%
Southwest Greensburg	2,898	2,456	2,398	-2.4%
Sutersville	863	755	636	-15.8%
Trafford	3,662	3,255	3,205	-1.5%
Unity	19,976	20,109	21,137	5.1%
Upper Burrell	2,179	2,258	2,240	-0.8%
Vandergrift	6,823	5,904	5,455	-7.6%
Washington	6,906	7,725	7,384	-4.4%
West Leechburg	1,395	1,359	1,290	-5.1%
West Newton	3,387	3,152	3,083	-2.2%
Youngstown	470	370	400	8.1%