'Cook County' is a
county located in the
U.S. state of
Illinois. As of 2000, the population was 5,376,741, making it the
second largest county by population in the
United States (after
Los Angeles County, California), and accounting for 43.3% of the state's population (if Cook County were an independent state, it would have the 21
st largest population). The
county seat is
Chicago, the principal city of
its metropolitan area; Chicago makes up about 54% of the population of the county, the rest being provided by various
suburbs. Cook County is the 19th largest government in the United States. Cook County has by far more
Democratic Party members than any other
Illinois county, and is one of the most Democratic counties in the United States. It has only voted once for a
Republican candidate in a Presidential election in the last forty years, in
1972, when county voters preferred
Richard Nixon to
George McGovern by 53.4% to 46%.
Cook County's current County Board president is
Todd Stroger.
History
Cook County was created on
January 15 1831 by an act of the
Illinois State Legislature. It was the 54th county established in Illinois and was named after
Daniel Pope Cook, one of the earliest and youngest statesmen in Illinois history, who served as the second
U.S. Representative from Illinois and the first Attorney General of the State of Illinois. Shortly thereafter, in
1839,
DuPage County was carved out of Cook County.
As mandated by state law, Cook County government has principal responsibility for the protection of persons and property, the provision for public health services and the maintenance of county highways.
Government
The Circuit Court of Cook County, which is the largest unified court system in the world, disposing of over 6 million cases in 1990 alone, the Cook County Department of Corrections, which is the largest single-site jail in the nation, and the Cook County Juvenile Detention Center, the first juvenile center in the nation and one of the largest in the nation, are solely the responsibility of Cook County government. The Cook County Law Library is the second largest county law library in the nation.
The Bureau of Health Services administers the county's public health services and is the second largest public health system in the nation. Three hospitals are part of this system:
John H. Stroger, Jr. Hospital of Cook County, Provident Hospital, and
Oak Forest Hospital of Cook County, along with over 30 outpatient clinics.
The Cook County Highway Department is responsible for the design and maintenance of over 578
miles of roadways in the county. These thoroughfares are mostly composed of major and minor arterials, with a few local roads. Although the Highway Department was instrumental in designing many of the expressways in the county, today they are under the jurisdiction of the state.
The
Forest Preserve District, organized in 1915, is a separate, independent taxing body, but the Cook County Board of Commissioners also acts as the Forest Preserve District Board of Commissioners. The District is a belt of 68,000
acres (275 km²) of forest reservations surrounding the City of Chicago. The
Brookfield Zoo (managed by the Chicago Zoological Society) and the
Chicago Botanic Garden (managed by the Chicago Horticultural Society) are located in the forest preserves.
In the
1980s, Cook County was ground zero to an extensive
FBI investigation named
Operation Greylord. Ninety-two officials were indicted, including 17 judges, 48 lawyers, 8 policemen, 10 deputy sheriffs, 8 court officials, and 1 state legislator.
Cook County is the fifth largest employer in Chicago.
[1]
Secession movements
To establish more localized government control and policies which reflect the often different values and needs of large suburban sections of the sprawling county, several
secession movements have been made over the years which called for certain
townships or
municipalities to form their own independent counties.
In the late 1970s, a movement started which proposed a separation of six northwest suburban townships, Cook County's
panhandle (
Barrington,
Hanover,
Palatine,
Wheeling,
Schaumburg, and
Elk Grove) from Cook to form
Lincoln County, in honor of the native former U.S. president who ironically does not have an Illinois county named after him.
[2] It is likely that
Arlington Heights would have been the county seat. This northwest suburban region of Cook is moderately
conservative and has a population over 500,000. Local legislators, led by State Senator
Dave Regnar, went so far as to propose it as official legislation in the
Illinois House. The legislation died, however, before coming to a vote.
In
2004,
Blue Island mayor Donald Peloquin tried to organize a coaliton of fifty-five south and southwest suburban municipalities to form a new county, also proposing the name ''Lincoln County''. The county would include everything south of
Burbank, stretching as far west as
Orland Park, as far east as
Calumet City, and as far south as
Matteson, covering an expansive area with a population of over one million residents. Peloquin cited that the south suburbs are often shunned by the city and blamed the Chicago-centric policies of Cook County government for failing to jumpstart the long-depressed local economy of the south suburban region. Pending sufficient interest from local communities, Peloquin planned a petition drive to place a question regarding the secession on the general election ballot.
[3]
Geography
According to the
U.S. Census Bureau, the county has a total area of 4,235
km² (1,635
mi²). 2,449 km² (946 mi²) of it is land and 1,785 km² (689 mi²) of it (42.16%) is water, most of it in
Lake Michigan.
Adjacent counties
★
Lake County, Illinois - north
★
Berrien County, Michigan - east; boundary is in Lake Michigan
★
Porter County, Indiana - southeast; boundary is in Lake Michigan
★
Lake County, Indiana - southeast
★
Will County, Illinois - south
★
DuPage County, Illinois - west
★
Kane County, Illinois - west
★
McHenry County, Illinois - northwest
Demographics
'Cook County Population by year'[ Population of states and counties of the United States: 1790 to 1990 : from the twenty-one decennial censuses, , Richard L. (editor), Forstall, United States Department of Commerce, Bureau of the Census, Population Division, 1996, ISBN 0-934213-48-8 ] |
2000 - 5,376,741 1990 - 5,105,067 1980 - 5,253,655 1970 - 5,492,369 1960 - 5,129,725 1950 - 4,508,792 1940 - 4,063,342 1930 - 3,982,123 1920 - 3,053,017 1910 - 2,405,233 1900 - 1,838,735 1890 - 1,191,922 1880 - 607,524 1870 - 349,966 1860 - 144,954 1850 - 43,385 1840 - 10,201
| |

2000 census age pyramid for Cook County
As of the
2000 Census², there were 5,376,741 people, 1,974,181 households, and 1,269,398 families residing in the county. The
population density was 2,195/km² (5,686/mi²). There were 2,096,121 housing units at an average density of 856/km² (2,216/mi²). The Race (United States Census)|racial makeup]] of the county was 56.27%
White, 26.14%
Black or
African American, 0.29%
Native American, 4.84%
Asian, 0.05%
Pacific Islander, 9.88% from other races, and 2.53% from two or more races. 19.93% of the population were
Hispanic or
Latino of any race. 17.63% reported speaking
Spanish at home; 3.13% speak
Polish &ea=&order=r.
There were 1,974,181 households out of which 30.9% had children under the age of 18 living with them, 44.0% were
married couples living together, 15.6% had a female householder with no husband present, and 35.7% were non-families. 29.4% of all households were made up of individuals and 9.3% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.38.
In the county the population was spread out with 26.0% under the age of 18, 9.9% from 18 to 24, 31.7% from 25 to 44, 20.7% from 45 to 64, and 11.7% who were 65 years of age or older. The median age was 34 years. For every 100 females there were 93.9 males. For every 100 females age 18 and over, there were 90.5 males.
The median income for a household in the county was $45,922, and the median income for a family was $53,784. Males had a median income of $40,690 versus $31,298 for females. The
per capita income for the county was $23,227. About 10.6% of families and 13.5% of the population were below the
poverty line, including 18.9% of those under age 18 and 10.3% of those age 65 or over.
According to Census Bureau estimates, the county's population was down to 5,303,683 in
2005 [1].
Townships

Cook County's townships; each colored region is
assessed once every three years.
Suburban townships by population
★
Thornton Township - 180,802
★
Wheeling Township - 155,834
★
Proviso Township - 155,831
★
Worth Township - 152,239
★
Maine Township - 135,623
★
Schaumburg Township - 134,114
★
Palatine Township - 112,740
★
Bremen Township - 109,575
★
Lyons Township - 109,264
★
Niles Township - 102,638
★
Elk Grove Township - 94,969
★
Leyden Township - 94,685
★
Bloom Township - 93,901
★
Orland Township - 91,418
★
Cicero Township - 85,616
★
Hanover Township - 83,471
★
Northfield Township - 82,880
★
Evanston Township - 74,239
★
Rich Township - 67,623
★
New Trier Township - 56,716
★
Berwyn Township - 54,016
★
Palos Township - 53,419
★
Oak Park Township - 52,524
★
Stickney Township - 38,673
★
Norwood Park Township - 26,176
★
Calumet Township - 22,374
★
Lemont Township - 18,002
★
Riverside Township - 15,704
★
Barrington Township - 14,026
★
River Forest Township - 11,635
Chicago townships
The city of Chicago had a population of 2,896,016 as of the 2000 Census. Its eight townships no longer have any formal structure or responsibility since their annexation, but their names and boundaries are still used by Cook County for tax assessment purposes.
★
Hyde Park Township
★
Jefferson Township
★
Lake Township
★
Lake View Township
★
North Township
★
Rogers Park Township
★
South Township
★
West Township
Communities
Cities
★
Berwyn
★
Blue Island
★
Burbank
★
Calumet City
★
Chicago - small part of
O'Hare in
DuPage
★
Chicago Heights
★
Country Club Hills
★
Countryside
★
Des Plaines
★
Elgin - mostly in
Kane County
★
Evanston
★
Harvey
★
Hickory Hills
★
Markham
★
Northlake
★
Oak Forest
★
Palos Heights
★
Palos Hills
★
Park Ridge
★
Rolling Meadows
Towns
★
Calumet Park
★
Cicero
Villages
Pop culture references
★ In the 1980 film, ''
The Blues Brothers'', the title characters are racing to the offices of the Assessor of Cook County to pay the back taxes owed by the orphanage in which they grew up. In reality, however, back taxes are paid in the Office of the Cook County Treasurer, and church-owned property is tax exempt anyway.
Murphy Dunne, who played the pianist in the movie, is the son of then Cook County Board President George Dunne.
[ Resolution of the Cook County Board ]
Biography of Murphy Dunne
★ In the film ''
The Fugitive'', jail visitation is placed not in the jail but in the County Building, again for better visual effect. This film also places the lead character in the old Cook County Hospital for some key scenes.
★ In “
Otis”, an episode of the television series ''
Prison Break'',
LJ Burrows is sent to a court hearing at the Cook County Courthouse, while his father,
Lincoln Burrows, and his uncle,
Michael Scofield, attempt to take him out of custody by extracting him while he is in the elevator.
External links
★
Cook County Website
★
Cook County Assessor
★
Cook County Board of Review
★
Circuit Court of Cook County
★
Clerk of the Circuit Court of Cook County
★
Clerk of Cook County
★
Cook County Recorder of Deeds
★
Cook County Sheriff
★
Cook County Jail
★
Cook County State's Attorney
★
Cook County Treasurer
★
Forest Preserve District of Cook County
★
Civic Footprint, a web service for mapping your representatives in Cook County
References
1. Chicago's Largest Employers
2. Carving another county out of Cook, , Charles, Cleveland, Illinois Issues,
3. Blue Island mayor wants to create "Lincoln County"