Westmoreland County, Pennsylvania

Westmoreland County, Pennsylvania
County	Westmoreland County
State	Pennsylvania
Founded	February 26, 1773
Seat	Greensburg
Largest city	Greensburg
Area total sq mi	1,036
Area land sq mi	1,028
Area water sq mi	7.6
Population as of	2020
Population total	354,663
Population density sq mi	auto
Time zone	Eastern
Named for	Westmorland
District	14th

Westmoreland County, Pennsylvania. Located in the Pittsburgh metropolitan area, it is one of the state's oldest counties west of the Allegheny Mountains. The county seat and largest city is Greensburg, a historic hub for commerce and government. Rich in history and natural resources, the area has evolved from a frontier outpost into a diverse region with a significant industrial legacy.

History

The region was part of a vast territory contested by European powers, notably during the French and Indian War. Established in 1773 from parts of Bedford County, its creation was a direct challenge to Virginia's claims over the Forks of the Ohio. Key early settlements included Hanna's Town, which served as the first county seat and site of Hanna's Town Resolves, a notable act of colonial defiance preceding the Declaration of Independence. The county was a staging ground for the Whiskey Rebellion and later a critical center for the Industrial Revolution, fueled by abundant deposits of bituminous coal and coke. Historic figures like Henry Clay Frick and institutions such as the Baltimore and Ohio Railroad played pivotal roles in its development. The Battle of Bushy Run in 1763, part of Pontiac's War, was a significant military engagement within its borders.

Geography

According to the U.S. Census Bureau, the county has a total area of 1,036 square miles, with significant waterways including the Kiskiminetas River, Loyalhanna Creek, and the Youghiogheny River. It is characterized by the western foothills of the Allegheny Mountains and contains portions of the Laurel Highlands and Chestnut Ridge. Major parks include Linn Run State Park and Keystone State Park, while notable geographic features span from the Conemaugh River to the shores of the Allegheny River. The county borders Indiana County, Armstrong County, Cambria County, and Somerset County.

Demographics

As of the 2020 United States census, the population was 354,663. The racial makeup is predominantly non-Hispanic white, with growing communities of African American, Asian, and Hispanic or Latino residents. Major population centers include Greensburg, New Kensington, Monessen, and Jeannette. Historically, population booms coincided with the rise of the steel industry and coal mining, attracting immigrants from Eastern Europe and Southern Europe. The U.S. Census Bureau notes a gradual shift toward an older demographic profile in recent decades.

Economy

The economy was historically dominated by heavy industry, including steel mills operated by United States Steel Corporation and Bethlehem Steel, and extensive bituminous coal mining. The decline of these industries in the late 20th century led to economic diversification. Today, major employers include the University of Pittsburgh Medical Center (UPMC), Eat'n Park, and Kiski Area manufacturing facilities. Westmoreland Mall and Latrobe's association with Arnold Palmer and Mister Rogers' Neighborhood also contribute to commerce and tourism. Agriculture remains active, with farms producing dairy, corn, and soybeans.

Government and politics

Westmoreland County operates under a Board of County Commissioners and is part of Pennsylvania's 14th congressional district. It has traditionally been a Democratic stronghold due to its labor union history but has trended Republican in recent federal elections, supporting candidates like Donald Trump in 2016 and 2020. The Pennsylvania Supreme Court and the Pennsylvania General Assembly oversee judicial and legislative matters at the state level. Local governance is centered in the Greensburg courthouse.

Education

Higher education is served by the University of Pittsburgh at Greensburg, Seton Hill University, and the Pennsylvania State University's New Kensington campus. The Westmoreland County Community College provides vocational and associate degree programs. Public primary and secondary education is administered by several districts, including Greensburg Salem School District, Hempfield Area School District, and Norwin School District. Notable private institutions include Greensburg Central Catholic High School and the The Kiski School.

Transportation

Major highways include Interstate 70, Interstate 76 (the Pennsylvania Turnpike), and U.S. Route 30 (the Lincoln Highway). Public transit is provided by the Westmoreland County Transit Authority. The county is served by the Arnold Palmer Regional Airport in Latrobe, which hosts the Pittsburgh Steelers training camp. Historic rail lines, such as the Pennsylvania Railroad and the Baltimore and Ohio Railroad, were vital to its industrial past.