| Stephenson County, Illinois | |
|---|---|
Location in the U.S. state of Illinois |
|
Illinois's location in the U.S. |
|
| Founded | 1837 |
| Named for | Benjamin Stephenson |
| Seat | Freeport |
| Largest city | Freeport |
| Area | |
| • Total | 565 sq mi (1,463 km2) |
| • Land | 565 sq mi (1,463 km2) |
| • Water | 0.5 sq mi (1 km2), 0.09% |
| Population | |
| • (2010) | 47,711 |
| • Density | 85/sq mi (33/km²) |
| Congressional district | 17th |
| Time zone | Central: UTC-6/-5 |
| Website | www |
Stephenson County is a county located in the U.S. state of Illinois. According to the 2010 census, it had a population of 47,711.[1] Its county seat is Freeport.[2]
Stephenson County is included in the Freeport, IL Micropolitan Statistical Area, which is also included in the Rockford-Freeport-Rochelle, IL Combined Statistical Area.
The land that became Stephenson County was first settled by William Waddams in 1832, who founded Waddams Grove.[3] Five years later in 1837, Stephenson County was formed out of Jo Daviess and Winnebago counties. The county was named for Colonel Benjamin Stephenson, an official of the Illinois Territory.[4]
According to the U.S. Census Bureau, the county has a total area of 565 square miles (1,460 km2), of which 565 square miles (1,460 km2) is land and 0.5 square miles (1.3 km2) (0.09%) is water.[5]
| Freeport, Illinois | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate chart (explanation) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
In recent years the average temperatures in the county seat of Freeport, have ranged from a low of 9 °F (−13 °C) in January to a high of 82 °F (28 °C) in July, although a record low of −27 °F (−33 °C) was recorded in January 1985 and a record high of 101 °F (38 °C) was recorded in July 1988. Average monthly precipitation ranged from 1.33 inches (34 mm) in January to 4.46 inches (113 mm) in June.[6]
| Historical population | |||
|---|---|---|---|
| Census | Pop. | %± | |
| 1840 | 2,800 | — | |
| 1850 | 11,666 | 316.6% | |
| 1860 | 25,112 | 115.3% | |
| 1870 | 30,608 | 21.9% | |
| 1880 | 31,963 | 4.4% | |
| 1890 | 31,338 | −2.0% | |
| 1900 | 34,933 | 11.5% | |
| 1910 | 36,821 | 5.4% | |
| 1920 | 37,743 | 2.5% | |
| 1930 | 40,064 | 6.1% | |
| 1940 | 40,646 | 1.5% | |
| 1950 | 41,595 | 2.3% | |
| 1960 | 46,207 | 11.1% | |
| 1970 | 48,861 | 5.7% | |
| 1980 | 49,536 | 1.4% | |
| 1990 | 48,052 | −3.0% | |
| 2000 | 48,979 | 1.9% | |
| 2010 | 47,711 | −2.6% | |
| Est. 2016 | 45,624 | [7] | −4.4% |
| U.S. Decennial Census[8] 1790-1960[9] 1900-1990[10] 1990-2000[11] 2010-2013[1] |
|||
As of the 2010 United States Census, there were 47,711 people, 19,845 households, and 13,015 families residing in the county.[12] The population density was 84.5 inhabitants per square mile (32.6/km2). There were 22,081 housing units at an average density of 39.1 per square mile (15.1/km2).[5] The racial makeup of the county was 86.5% white, 9.0% black or African American, 0.6% Asian, 0.2% American Indian, 1.2% from other races, and 2.5% from two or more races. Those of Hispanic or Latino origin made up 2.9% of the population.[12] In terms of ancestry, 46.6% were German, 12.5% were Irish, 10.0% were English, and 8.0% were American.[13]
Of the 19,845 households, 28.6% had children under the age of 18 living with them, 50.3% were married couples living together, 11.2% had a female householder with no husband present, 34.4% were non-families, and 29.7% of all households were made up of individuals. The average household size was 2.36 and the average family size was 2.90. The median age was 43.1 years.[12]
The median income for a household in the county was $43,304 and the median income for a family was $54,224. Males had a median income of $41,672 versus $29,510 for females. The per capita income for the county was $22,608. About 12.3% of families and 14.8% of the population were below the poverty line, including 24.1% of those under age 18 and 7.3% of those age 65 or over.[14]
There are five public high schools and one private high Schools in the county, enrollment figures, are included.
Public high schools
Private high school
| Year | Republican | Democratic | Third Parties |
|---|---|---|---|
| 2016 | 54.5% 11,083 | 38.2% 7,768 | 7.3% 1,492 |
| 2012 | 49.8% 10,512 | 48.1% 10,165 | 2.1% 451 |
| 2008 | 45.8% 9,909 | 52.4% 11,349 | 1.8% 399 |
| 2004 | 57.3% 12,212 | 41.8% 8,913 | 0.9% 195 |
| 2000 | 55.3% 10,715 | 41.6% 8,062 | 3.1% 601 |
| 1996 | 48.9% 8,871 | 39.4% 7,145 | 11.6% 2,109 |
| 1992 | 41.6% 9,005 | 36.5% 7,899 | 22.0% 4,752 |
| 1988 | 59.9% 11,342 | 39.4% 7,460 | 0.8% 143 |
| 1984 | 67.4% 14,237 | 31.8% 6,723 | 0.8% 171 |
| 1980 | 52.9% 10,779 | 30.4% 6,195 | 16.8% 3,414 |
| 1976 | 61.0% 11,678 | 37.6% 7,192 | 1.4% 267 |
| 1972 | 67.9% 13,584 | 32.0% 6,404 | 0.2% 31 |
| 1968 | 59.3% 11,821 | 35.3% 7,040 | 5.4% 1,067 |
| 1964 | 46.0% 9,252 | 54.0% 10,854 | 0.0% 0 |
| 1960 | 63.1% 13,872 | 36.6% 8,055 | 0.3% 68 |
| 1956 | 69.1% 14,245 | 30.8% 6,349 | 0.1% 20 |
| 1952 | 68.5% 14,446 | 31.3% 6,605 | 0.2% 35 |
| 1948 | 58.3% 10,564 | 40.9% 7,409 | 0.8% 149 |
| 1944 | 60.3% 11,948 | 39.1% 7,755 | 0.6% 118 |
| 1940 | 60.9% 14,040 | 38.7% 8,911 | 0.4% 94 |
| 1936 | 46.6% 9,943 | 49.5% 10,567 | 3.9% 832 |
| 1932 | 44.4% 8,963 | 53.1% 10,728 | 2.5% 507 |
| 1928 | 68.0% 11,992 | 31.6% 5,579 | 0.4% 72 |
| 1924 | 53.3% 8,638 | 15.1% 2,452 | 31.6% 5,126 |
| 1920 | 74.6% 9,570 | 21.6% 2,772 | 3.7% 479 |
| 1916 | 58.4% 8,620 | 37.0% 5,463 | 4.6% 681 |
| 1912 | 38.4% 3,476 | 42.5% 3,850 | 19.1% 1,734 |
| 1908 | 50.9% 4,605 | 45.1% 4,076 | 4.0% 360 |
| 1904 | 56.6% 4,876 | 38.0% 3,275 | 5.3% 460 |
| 1900 | 52.5% 4,677 | 44.7% 3,983 | 2.8% 250 |
| 1896 | 54.2% 4,728 | 43.3% 3,776 | 2.6% 225 |
| 1892 | 46.8% 3,574 | 48.6% 3,717 | 4.6% 352 |