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Union County, Pennsylvania facts for kids

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Union County
Old Union County Courthouse in New Berlin
Old Union County Courthouse in New Berlin
Map of Pennsylvania highlighting Union County
Location within the U.S. state of Pennsylvania
Map of the United States highlighting Pennsylvania
Pennsylvania's location within the U.S.
Country  United States
State  Pennsylvania
Founded March 22, 1813
Seat Lewisburg
Largest borough Lewisburg
Area
 • Total 318 sq mi (820 km2)
 • Land 316 sq mi (820 km2)
 • Water 1.8 sq mi (5 km2)  0.6%%
Population
 (2020)
 • Total 42,681 Decrease
 • Density 142/sq mi (55/km2)
Time zone UTC−5 (Eastern)
 • Summer (DST) UTC−4 (EDT)
Congressional district 15th

Union County is a special area in Pennsylvania, a state in the United States. In 2020, about 42,681 people lived there. The main town, or county seat, is Lewisburg.

Union County was created on March 22, 1813. It was formed from a part of Northumberland County. The name "Union" was chosen to represent the idea of the United States as one strong country.

At first, Mifflinburg was the county seat. Then, in 1815, it moved to New Berlin. Finally, in 1855, Lewisburg became the county seat, and it has been ever since. Union County is part of a larger area called the Lewisburg, PA Micropolitan Statistical Area. It's also included in the Bloomsburg–Berwick–Sunbury, PA Combined Statistical Area. This county is located in the central part of Pennsylvania.

Exploring Union County's Geography

Union County covers about 318 square miles. Most of this area, about 316 square miles, is land. The rest, about 1.8 square miles, is water. It is one of the smallest counties in Pennsylvania by land size.

The weather in Union County is called a humid continental climate. This means it has warm summers and cold winters. For example, in Lewisburg, the average temperature in January is around 27 degrees Fahrenheit. In July, it's about 73 degrees Fahrenheit.

Neighboring Counties Around Union County

Union County shares its borders with several other counties. These are like its neighbors:

Protected Natural Areas in Union County

Union County is home to some beautiful state parks and natural spots:

Main Roads and Highways in Union County

Several important roads run through Union County, making it easy to travel around:

  • I-80
  • US 15
  • PA 44
  • PA 45
  • PA 104
  • PA 192
  • PA 235
  • PA 304

Understanding Union County's Population

Historical population
Census Pop.
1820 18,619
1830 20,795 11.7%
1840 22,787 9.6%
1850 26,083 14.5%
1860 14,145 −45.8%
1870 15,565 10.0%
1880 16,905 8.6%
1890 17,820 5.4%
1900 17,592 −1.3%
1910 16,249 −7.6%
1920 15,850 −2.5%
1930 17,468 10.2%
1940 20,247 15.9%
1950 23,150 14.3%
1960 25,646 10.8%
1970 28,603 11.5%
1980 32,870 14.9%
1990 36,176 10.1%
2000 41,624 15.1%
2010 44,947 8.0%
2020 42,681 −5.0%
U.S. Decennial Census
1790–1960 1900–1990
1990–2000 2010–2017 2010-2020

In 2000, about 41,624 people lived in Union County. There were about 13,178 households, which are groups of people living together. The county had about 131 people per square mile.

Most people in the county were White (about 90%). Other groups included Black or African American (about 7%), Asian (about 1%), and Native American (a small percentage). About 4% of the population was Hispanic or Latino.

Many people in Union County have roots from different countries. About 41% had German family backgrounds, 14% American, 6.5% Irish, 5.9% English, and 5.3% Italian. Most people (about 90%) spoke English at home. Some also spoke Spanish, Pennsylvania Dutch, or German.

In 2000, about 31% of households had children under 18 living with them. About 60% were married couples. The average household had 2.5 people.

The population was spread out by age. About 20% were under 18, and about 13% were 65 or older. The average age in the county was 36 years old.

Union County's Population in 2020

Union County Racial Composition
Race Num. Perc.
White (NH) 36,050 84.46%
Black or African American (NH) 2,459 5.76%
Native American (NH) 73 0.2%
Asian (NH) 814 2%
Pacific Islander (NH) 8 0.02%
Other/Mixed (NH) 1,268 3%
Hispanic or Latino 2,000 4.7%

Lewisburg Micropolitan Area

BloomsburgBerwickSunburyCSA2014
Map of the Bloomsburg–Berwick–Sunbury, PA Combined Statistical Area (CSA), composed of the following parts:      Bloomsburg–Berwick, PA Metropolitan Statistical Area (MSA)      Sunbury, PA Micropolitan Statistical Area (μSA)      Lewisburg, PA Micropolitan Statistical Area (μSA)      Selinsgrove, PA Micropolitan Statistical Area (μSA)

The U.S. government has named Union County the Lewisburg, PA Micropolitan Statistical Area. In 2010, this area had 44,947 people. It was the 12th most populated micropolitan area in Pennsylvania.

Union County is also part of a bigger area called the Bloomsburg–Berwick–Sunbury, PA Combined Statistical Area (CSA). This larger area includes Union County and four other counties: Columbia, Montour, Northumberland, and Snyder Counties. In 2010, this combined area had 264,739 people.

Learning and Education in Union County

Map of Union County Pennsylvania School Districts
Map of Union County, Pennsylvania Public School Districts

Union County has many schools for students of all ages.

Public School Districts

Here are the public school districts that serve students in Union County:

  • Lewisburg Area School District
    • Lewisburg Area High School
  • Mifflinburg Area School District
    • Mifflinburg Area High School
  • Milton Area School District (also serves parts of Northumberland County)
    • Milton Area High School
  • Warrior Run School District (also serves parts of Montour and Northumberland Counties)
    • Warrior Run High School

Vocational School

  • SUN Area Technical Institute in New Berlin offers special training for jobs.

Higher Education

  • Bucknell University in Lewisburg is a well-known college.

Private Schools

There are also many private schools in Union County:

  • Beaver Run School - Lewisburg
  • Bridgeville Parochial School - Mifflinburg
  • Buffalo Creek Parochial School - Mifflinburg
  • Calvary Holiness Academy - Millmont
  • Camp Mount Luther - Mifflinburg
  • County Line Amish School - Winfield
  • East End Parochial School - Lewisburg
  • Green Grove School - Mifflinburg
  • Hartleton Mennonite School - Millmont
  • Kumon Math and Learning of Lewisburg
  • Limestone Valley Parochial School - Mifflinburg
  • Morningstar Mennonite School - Mifflinburg
  • Mountain Laurel School
  • Mountain View Parochial School
  • Norbrld Area Head Start Central Susquehanna Intermediate Unit 16
  • Ridge View Parochial School
  • Shady Grove Christian School
  • 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 and Towns in Union County

Map of Union County Pennsylvania With Municipal and Township Labels
Map of Union County, Pennsylvania with municipal labels showing boroughs (red), townships (white), and census-designated places (blue)

In Pennsylvania, there are different types of towns and areas. These include cities, boroughs, and townships. Here are the boroughs and townships you can find in Union County:

Boroughs

These are smaller, self-governing towns:

Townships

These are larger areas that often include smaller villages:

  • Buffalo
  • East Buffalo
  • Gregg
  • Hartley
  • Kelly
  • Lewis
  • Limestone
  • Union
  • West Buffalo
  • White Deer

Census-Designated Places (CDPs)

These are areas that the U.S. Census Bureau names for collecting population data. They are not official towns but are important communities:

Population Size of Communities (2010 Census)

This table shows how many people lived in each community in Union County in 2010. county seat

Rank City/Town/etc. Municipal type Population (2010 Census)
1 Lewisburg Borough 5,792
2 Mifflinburg Borough 3,540
3 Linntown CDP 1,489
4 New Columbia CDP 1,013
T-5 West Milton CDP 900
T-5 Winfield CDP 900
6 New Berlin Borough 873
7 Allenwood CDP 321
8 Hartleton Borough 283
9 Vicksburg CDP 261
10 Laurelton CDP 221

See also

Kids robot.svg In Spanish: Condado de Union (Pensilvania) para niños

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