Adams County, Illinois facts for kids

Quick facts for kids Adams County
U.S. county
Adams County Courthouse
Location within the U.S. state of Illinois
Illinois's location within the U.S.
Country	United States
State	Illinois
Founded	1825
Named for	John Quincy Adams
Seat	Quincy
Largest city	Quincy
Area
• Total	871 sq mi (2,260 km2)
• Land	855 sq mi (2,210 km2)
• Water	16 sq mi (40 km2)  1.9%
Population  (2020)
• Total	65,737
• Density	75.47/sq mi (29.140/km2)
Time zone	UTC−6 (Central)
• Summer (DST)	UTC−5 (CDT)
Congressional district	15th

Adams County is the westernmost county in the U.S. state of Illinois. As of the 2020 census, the population was 65,737. Its county seat is Quincy. Adams County is part of the Quincy, IL–MO Micropolitan Statistical Area.

History

Adams County was formed in 1825 out of Pike County. Its name is in honor of the sixth President of the United States, John Quincy Adams.

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  When it was created, Hancock County was temporarily attached to Adams until it could organize a county government.

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  Adams County reduced to its current borders in 1829.

Geography

According to the U.S. Census Bureau, the county has a total area of 871 square miles (2,260 km²), of which 855 square miles (2,210 km²) is land and 16 square miles (41 km²) (1.9%) is water.

Adjacent counties

• Hancock County - north
• Brown County - east
• Schuyler County - east
• Pike County - south
• Marion County, Missouri - west
• Lewis County, Missouri - west

Public transit

• Quincy Transit Lines
• Quincy station
• Burlington Trailways
• List of intercity bus stops in Illinois

Major highways

National protected area

• Great River National Wildlife Refuge (part)

Climate and weather

In recent years, average temperatures in the county seat of Quincy have ranged from a low of 16 °F (−9 °C) in January to a high of 88 °F (31 °C) in July, although a record low of −21 °F (−29 °C) was recorded in January 1979 and a record high of 105 °F (41 °C) was recorded in July 2005. Average monthly precipitation ranged from 1.36 inches (35 mm) in January to 4.61 inches (117 mm) in May.

Demographics

2000 Census Age Pyramid for Adams County.

As of the 2020 United States Census, there were 65,737 people, 27,199 households, and 17,398 families residing in the county. The population density was 75.5 inhabitants per square mile (29.2/km²). There were 30,235 housing units at an average density of 34.7 per square mile (13.4/km²). The racial makeup of the county was 89.5% white, 3.8% black or African American, 0.8% Asian, 0.2% American Indian, 0.8% from other races, and 4.9% from two or more races. Those of Hispanic or Latino origin made up 2.0% of the population. The most common reported ancestries were, German (35.9%), Irish (11.1%), English (8.1%), and American (7.4%).

Of the 27,199 households, 25.1% had children under the age of 18 living with them, 50.2% were married couples living together, 9.8% had a female householder with no husband present, 36.0% were non-families. 30.5% of all households were made up of individuals, and 15.4% had someone living alone who was 65 years of age or older. The average household size was 2.36 and the average family size was 2.95.

In the county, the population was spread out, with 22.6% under the age of 18, 7.5% from 18 to 24, 23.7% from 25 to 44, 25.9% from 45 to 64, and 20.2% who were 65 years of age or older. The median age was 41.4 years. For every 100 females, there were 96.4 males. For every 100 females age 18 and over, there were 93.5 males.

The median income for a household in the county was $55,052 and the median income for a family was $72,091. Males had a median income of $41,852 versus $29,404 for females. The per capita income for the county was $31,035. About 9.4% of families and 12.5% of the population were below the poverty line, including 17.7% of those under age 18 and 9.9% of those age 65 or over.

2020 Census

Communities

Adams County, Illinois.

Unincorporated communities

Townships

Adams County is divided into twenty-three townships:

Education

Unified school districts

• Central Community Unit School District 3
• Liberty Community Unit School District 2
• Mendon Community Unit School District 4
• Payson Community Unit School District 1
• Quincy Public School District 172

Private schools

• Blessed Sacrament Catholic School
• Chaddock School
• Quincy Christian School
• Quincy Notre Dame High School
• St. Dominic Catholic School
• St. Francis Solanus Catholic School
• St. James Lutheran School
• St. Peter Catholic School

Colleges and universities

• Blessing-Rieman College of Nursing
• John Wood Community College
• Quincy University

Attractions

See also

In Spanish: Condado de Adams (Illinois) para niños