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Stephenson County, Illinois

Coordinates: 42°21′N 89°40′W / 42.35°N 89.67°W / 42.35; -89.67
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Stephenson County
County
Map of Illinois highlighting Stephenson County
Location within the U.S. state of Illinois
Map of the United States highlighting Illinois
Illinois's location within the U.S.
Coordinates: 42°21′N 89°40′W / 42.35°N 89.67°W / 42.35; -89.67
Country United States
State Illinois
Founded1837
SeatFreeport
Largest cityFreeport
Area
 • Total
565 sq mi (1,463 km2)
 • Land564 sq mi (1,461 km2)
 • Water<1 sq mi (1 km2)  0.10%
Population
 (2000)
 • Total
48,979
 • Density87/sq mi (34/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Websitewww.co.stephenson.il.us
Historical population
CensusPop.Note%±
190034,933—
191036,8215.4%
192037,7432.5%
193040,0646.1%
194040,6461.5%
195041,5952.3%
196046,20711.1%
197048,8615.7%
198049,5361.4%
199048,052−3.0%
200048,9791.9%
IL Counties 1900-1990

Stephenson County is a county located in the U.S. state of Illinois. As of 2000, the population was 48,979. Its county seat is Freeport, Illinois.Template:GR The Freeport Micropolitan Statistical Area includes all of Stephenson County.

History

Stephenson County was formed in 1837 out of Jo Daviess and Winnebago Counties. The County was named for Colonel Benjamin Stephenson, an official of the Illinois Territory.

Geography

According to the U.S. Census Bureau, the county has a total area of 565 square miles (1,463 km²), of which 564 square miles (1,461 km²) is land and 1 square mile (1 km²) (0.10%) is water.

Major highways

Demographics

A northerly look across Stephenson County's western edge from an overlook near Kent, Illinois.

As of the censusTemplate:GR of 2000, there were 48,979 people, 19,785 households, and 13,473 families residing in the county. The population density was 87 people per square mile (34/km²). There were 21,713 housing units at an average density of 38 per square mile (15/km²). The racial makeup of the county was 89.29% White, 7.68% Black or African American, 0.15% Native American, 0.68% Asian, 0.04% Pacific Islander, 0.63% from other races, and 1.53% from two or more races. 1.53% of the population were Hispanic or Latino of any race. 45.0% were of German, 7.2% American, 7.0% Irish and 6.3% English ancestry according to Census 2000.

There were 19,785 households out of which 30.70% had children under the age of 18 living with them, 55.40% were married couples living together, 9.50% had a female householder with no husband present, and 31.90% were non-families. 27.60% of all households were made up of individuals and 12.60% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 2.97.

In the county the population was spread out with 25.20% under the age of 18, 7.60% from 18 to 24, 27.50% from 25 to 44, 23.30% from 45 to 64, and 16.40% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 93.10 males. For every 100 females age 18 and over, there were 90.30 males.

The median income for a household in the county was $40,366, and the median income for a family was $48,510. Males had a median income of $36,300 versus $24,238 for females. The per capita income for the county was $19,794. About 6.50% of families and 9.00% of the population were below the poverty line, including 11.60% of those under age 18 and 8.50% of those age 65 or over.

Political subdivisions

Cities and towns

Unincorporated communities

Townships

Adjacent counties

See also

References


42°21′N 89°40′W / 42.35°N 89.67°W / 42.35; -89.67

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