Union County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 42,681.[1] Its county seat is Lewisburg.[2] The county was created on March 22, 1813, from part of Northumberland County. Its name is an allusion to the federal Union. Mifflinburg was established by legislation as the first county seat until it was moved to New Berlin in 1815. Lewisburg became county seat in 1855 and has remained so since. Union County comprises the Lewisburg, PA Micropolitan Statistical Area, which is also included in the Bloomsburg-Berwick-Sunbury, PA Combined Statistical Area. The county is part of the Central Pennsylvania region of the state.[a]
Geography
According to the U.S. Census Bureau, the county has a total area of 318 square miles (820 km2), of which 316 square miles (820 km2) is land and 1.8 square miles (4.7 km2) (0.6%) is water.[3] It is the fourth-smallest county in Pennsylvania by area. Union has a humid continental climate (Dfa/Dfb) and average temperatures in Lewisburg range from 27.2 °F in January to 72.7 °F in July, while in Hartleton they range from 26.4 °F in January to 72.1 °F in July.[4] Union County is one of the 423 counties served by the Appalachian Regional Commission,[5] and it is identified as part of the "Midlands" by Colin Woodard in his book American Nations: A History of the Eleven Rival Regional Cultures of North America.[6]
There were 13,178 households, out of which 31.10% had children under the age of 18 living with them, 59.90% were married couples living together, 6.90% had a female householder with no husband present, and 30.10% were non-families. 25.30% of all households were made up of individuals, and 11.80% had someone living alone who was 65 years of age or older. The average household size was 2.50 and the average family size was 3.00.
In the county, the population was spread out, with 20.10% under the age of 18, 13.90% from 18 to 24, 30.90% from 25 to 44, 21.70% from 45 to 64, and 13.40% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 123.90 males. For every 100 females age 18 and over, there were 128.50 males.
In presidential elections, Union County has voted for Democratic candidates less than almost any county in the nation.[citation needed]Andrew Jackson was the last Democratic Party candidate to win the county, in 1832. The county has been solidly Republican in Presidential elections since John C. Frémont's win against James Buchanan in 1856. The only exception was William Howard Taft's loss to Theodore Roosevelt of the Bull Moose (Progressive) Party – which had splintered from the Republican Party – in 1912.[18] The county has also voted for Republican Senators,[19] State Treasurers,[20] and State Auditors[21] for decades. Robert P. Casey is the only Democratic gubernatorial candidate to win the county in the last fifty years.[22] The county seat of Lewisburg is heavily Democratic, having given Joe Biden over 70% of its vote in 2020. However, the rest of the county is overwhelmingly Republican.[23]
Snyder Union Mifflin Child Development - Mifflinburg
Sunnyside School - Millmont
Union Co ARC Child Development Center - Lewisburg
Union Co CC and Learning Center - Lewisburg
White Springs School - Mifflinburg
Communities
Under Pennsylvania law, there are four types of incorporated municipalities: cities, boroughs, townships, and, in most cases, towns. The following boroughs and townships are located in Union County:
Census-designated places are geographical areas designated by the U.S. Census Bureau for the purposes of compiling demographic data. They are not actual jurisdictions under Pennsylvania law. Other unincorporated communities, such as villages, may be listed here as well.