Union County, Illinois

Union County is a county located in the U.S. state of Illinois. According to the 2020 United States Census, it had a population of 17,244. Its county seat is Jonesboro. It is located in the southern portion of Illinois known locally as "Little Egypt".

History
Union County was formed out of Johnson County, nearly a year before the Illinois Territory gained statehood. It was named for a joint revival meeting of the Baptists and Dunkards, called a "union meeting". The county seal depicts the leaders of these two groups shaking hands.

Geography
According to the US Census Bureau, the county has a total area of 422 sqmi, of which 413 sqmi is land and 8.7 sqmi (2.1%) is water.

Climate and weather
In recent years, average temperatures in the county seat of Jonesboro have ranged from a low of 22 °F in January to a high of 90 °F in July, although a record low of -20 °F was recorded in January 1918 and a record high of 112 °F was recorded in July 1901. Average monthly precipitation ranged from 3.13 in in September to 5.22 in in May.

Major highways

 * [[Image:I-57.svg|20px]] Interstate 57
 * [[Image:US 51.svg|20px]] U.S. Highway 51
 * [[Image:Illinois 3.svg|20px]] Illinois Route 3
 * [[Image:Illinois 127.svg|20px]] Illinois Route 127
 * [[Image:Illinois 146.svg|20px]] Illinois Route 146

Adjacent counties

 * Jackson County – north
 * Williamson County – northeast
 * Johnson County – east
 * Pulaski County – southeast
 * Alexander County – south
 * Cape Girardeau County, Missouri – west
 * Perry County, Missouri – northwest

Protected areas

 * Brown Barrens Nature Preserve
 * Crab Orchard National Wildlife Refuge (partial)
 * Cypress Creek National Wildlife Refuge (partial)
 * Lincoln Memorial Picnic Grounds
 * Giant City State Park (partial)
 * McClure Shale Glade Nature Preserve
 * Trail of Tears State Forest
 * Shawnee National Forest (partial)
 * Union County State Fish and Wildlife Area

Demographics
As of the 2010 United States Census, there were 17,808 people, 7,167 households, and 4,837 families residing in the county. The population density was 43.1 PD/sqmi. There were 7,924 housing units at an average density of 19.2 /sqmi. The racial makeup of the county was 94.8% white, 0.9% black or African American, 0.5% American Indian, 0.3% Asian, 2.0% from other races, and 1.5% from two or more races. Those of Hispanic or Latino origin made up 4.8% of the population. In terms of ancestry, 23.0% were German, 12.6% were Irish, 9.4% were English, and 8.1% were American.

Of the 7,167 households, 29.7% had children under the age of 18 living with them, 52.6% were married couples living together, 10.6% had a female householder with no husband present, 32.5% were non-families, and 28.4% of all households were made up of individuals. The average household size was 2.41 and the average family size was 2.92. The median age was 42.9 years.

The median income for a household in the county was $39,760 and the median income for a family was $48,465. Males had a median income of $36,831 versus $31,272 for females. The per capita income for the county was $19,512. About 12.7% of families and 21.1% of the population were below the poverty line, including 22.5% of those under age 18 and 16.7% of those age 65 or over.

Cities

 * Anna
 * Jonesboro (seat)

Villages

 * Alto Pass
 * Cobden
 * Dongola
 * Mill Creek

Unincorporated communities

 * Balcom
 * La Rue
 * Reynoldsville
 * Ware
 * Wolf Lake

Politics
Like much of Southern Illinois, Union County has shifted toward the Republican Party over the past couple decades, with the Republican candidate for president winning the county since 2000.

Education
School districts include:

K-12:


 * Cobden School Unit District 17
 * Dongola School Unit District 66
 * Goreville Community Unit School District 1
 * Shawnee Community Unit School District 84

Secondary:
 * Anna Jonesboro Community High School District 81
 * Vienna High School District 133

Elementary:


 * Anna Community Consolidated School District 37
 * Buncombe Consolidated School District 43
 * Cypress School District 64
 * Jonesboro Community Consolidated School District 43
 * Lick Creek Community Consolidated School District 16