
The city of
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
is divided into 77 community areas for statistical and planning purposes.
Census
A census (from Latin ''censere'', 'to assess') is the procedure of systematically acquiring, recording, and calculating population information about the members of a given Statistical population, population, usually displayed in the form of stati ...
data and other statistics are tied to the areas, which serve as the basis for a variety of
urban planning
Urban planning (also called city planning in some contexts) is the process of developing and designing land use and the built environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportatio ...
initiatives on both the local and regional levels. The areas' boundaries do not generally change, allowing comparisons of statistics across time. The areas are distinct from but related to the more numerous
neighborhoods of Chicago; an area often corresponds to a neighborhood or encompasses several neighborhoods, but the areas do not always correspond to popular conceptions of the neighborhoods due to a number of factors including historical evolution and choices made by the creators of the areas. ,
Near North Side is the most populous of the areas with over 105,000 residents, while
Burnside is the least populous with just over 2,500. Other geographical divisions of Chicago exist, such as the "sides" with origin in the 3 branches of the
Chicago River
The Chicago River is a system of rivers and canals with a combined length of that runs through the city of Chicago, including its center (the Chicago Loop). The river is one of the reasons for Chicago's geographic importance: the related Chic ...
, the 50 wards of the
Chicago City Council
The Chicago City Council is the legislative branch of the Law and government of Chicago, government of the Chicago, City of Chicago in Illinois. It consists of 50 alderpersons elected from 50 Wards of the United States, wards to serve four-year t ...
which undergo redistricting based in population movements, and the parishes of the Roman Catholic Church.
The Social Science Research Committee at the
University of Chicago
The University of Chicago (UChicago, Chicago, or UChi) is a Private university, private research university in Chicago, Illinois, United States. Its main campus is in the Hyde Park, Chicago, Hyde Park neighborhood on Chicago's South Side, Chic ...
defined the community areas in the 1920s based on neighborhoods or groups of related neighborhoods within the city. In this effort it was led by sociologists
Robert E. Park and
Ernest Burgess, who believed that physical contingencies created areas that would inevitably form a common identity. Except for the addition of two areas (
O'Hare from land annexed by the city in 1956 and
Edgewater's separation from
Uptown in 1980) and peripheral expansions due to minor annexations, the areas' boundaries have never been revised to reflect change but instead have been kept stable. The areas have become a part of the culture of Chicago, contributing to its perception as a "city of neighborhoods" and breaking it down into smaller regions for easier analysis and local planning. Nevertheless, Park's and Burgess's ideas on the inevitability of physically related areas forming a common bond have been questioned, and the unchanging nature of the areas has at times been seen as analytically problematic with major subsequent changes in some of the areas' urban landscapes, such as the construction of expressways.
History
During the 19th century
wards were used by the
Census Bureau for data at the level below cities.
This was problematic as wards were political subdivisions and thus changed after each census, limiting their utility for comparisons over time.
Census tracts were first used in Chicago in the
1910 Census.
However, by the 1920s the Social Science Research Committee at the
University of Chicago
The University of Chicago (UChicago, Chicago, or UChi) is a Private university, private research university in Chicago, Illinois, United States. Its main campus is in the Hyde Park, Chicago, Hyde Park neighborhood on Chicago's South Side, Chic ...
wanted divisions that were more natural and manageable than the arbitrarily-designated and numerous census tracts.
The sociologist
Robert E. Park led this charge, considering physical barriers such as railroads and the
Chicago River
The Chicago River is a system of rivers and canals with a combined length of that runs through the city of Chicago, including its center (the Chicago Loop). The river is one of the reasons for Chicago's geographic importance: the related Chic ...
to form distinctive and consistent areas within the city,
which he deemed "natural" areas that would eventually merge into a distinctive identity.
Ernest Burgess, a colleague of Park's who shared his thinking, was crucial in creating and naming the community areas.
Initially able to identify 400 neighborhoods of the city, he considered that number excessive and trimmed it down to 80 and thereafter 75 by grouping related neighborhoods into a single community area.
The Chicago Department of Public Health wished to present local differences in birth and death rates; it worked with the committee to produce the list of 75 community areas, which were divided into 935 census tracts.
After the community areas were introduced, the
University of Chicago Press
The University of Chicago Press is the university press of the University of Chicago, a Private university, private research university in Chicago, Illinois. It is the largest and one of the oldest university presses in the United States. It pu ...
published data sorted by them from the
1920 and
1930 Censuses
Year 193 ( CXCIII) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Sosius and Ericius (or, less frequently, year 946 ''Ab urbe condita''). The denomination 193 for this y ...
,
as well as a citywide 1934 census to help collect data related to the
Great Depression
The Great Depression was a severe global economic downturn from 1929 to 1939. The period was characterized by high rates of unemployment and poverty, drastic reductions in industrial production and international trade, and widespread bank and ...
,
in what was known as the ''Local Community Fact Book''.
With the exception of
1970
Events
January
* January 1 – Unix time epoch reached at 00:00:00 UTC.
* January 5 – The 7.1 1970 Tonghai earthquake, Tonghai earthquake shakes Tonghai County, Yunnan province, China, with a maximum Mercalli intensity scale, Mercalli ...
(whose data was published in 1980
), it continued this publication for every subsequent census through 1990, expanding in the 1960s to also cover major suburbs of Chicago.
The
Chicago Metropolitan Agency for Planning continues this work by periodically publishing "Community Snapshots" of the community areas and suburbs, the most recent being data from 2018 published .
Only two major changes have occurred in the boundaries of the community areas.
O'Hare was created from land that was annexed by Chicago in 1956 to control
O'Hare International Airport
Chicago O'Hare International Airport is the primary international airport serving Chicago, Illinois, United States, located on the city's Northwest Side, approximately northwest of the Chicago Loop, Loop business district. The airport is ope ...
.
Edgewater was separated from
Uptown in 1980 as residents considered being joined to it a detriment to obtaining aid for local improvements.
In addition to these two there have been minor changes due to further annexations and additions to the
Lake Michigan
Lake Michigan ( ) is one of the five Great Lakes of North America. It is the second-largest of the Great Lakes by volume () and depth () after Lake Superior and the third-largest by surface area (), after Lake Superior and Lake Huron. To the ...
shoreline.
Use and reception
The areas are used for statistical and planning purposes by such professions as assessors, charities, and reporters.
Shortly after their development they were used for all kinds of statistics, including movie theater distribution and juvenile delinquency.
Although developed by the University of Chicago, they have been used by other universities in the Chicago area, as well as by the city and regional planners.
They have contributed to Chicago's reputation as the "city of neighborhoods", and are argued to break up an intimidating city into more manageable pieces.
Chicago was an early adopter of such a system, and most cities in the United States still lacked analogous divisions.
The areas do not necessarily correspond to popular imagination of the neighborhoods.
For example, the Pilsen and Back of the Yards neighborhoods are much better known than their respective community areas
Lower West Side and
New City.
In the case of New City this was a deliberate choice; Burgess opted for the less common "New City" to name the area as "Back of the Yards" carried a stigma after the publication of
Upton Sinclair
Upton Beall Sinclair Jr. (September 20, 1878 – November 25, 1968) was an American author, muckraker journalist, and political activist, and the 1934 California gubernatorial election, 1934 Democratic Party (United States), Democratic Party ...
's ''
The Jungle
''The Jungle'' is a novel by American author and muckraking-journalist Upton Sinclair, known for his efforts to expose corruption in government and business in the early 20th century.
In 1904, Sinclair spent seven weeks gathering information ...
'' (1904), which made the area notorious for its poor living conditions.
Some of these discrepancies are due to names that were common at the time of the adoption of community areas but have since been supplanted by others.
The static nature of area boundaries is one of their benefits, but is also problematic at times such as when expressways were built in the mid-20th century and divided neighborhoods without area boundaries adapting.
The concept of a "natural area" that underpinned Park's and Burgess's thinking has also been challenged.
List of community areas
Other geographic divisions of Chicago
Chicago is traditionally divided into the three "sides" of the North Side,
West Side, and
South Side by the Chicago River. These three sides are represented by the white stripes on the
Flag of Chicago.
The city is also divided into 50 wards for the purpose of
electing one alderman each to the
Chicago City Council
The Chicago City Council is the legislative branch of the Law and government of Chicago, government of the Chicago, City of Chicago in Illinois. It consists of 50 alderpersons elected from 50 Wards of the United States, wards to serve four-year t ...
. These wards have at times generated identities similar to neighborhoods. Unlike community areas, wards are adjusted decennially to account for population shifts.
Another method of neighborhood nomenclature in heavily Catholic neighborhoods of Chicago has been to refer to communities in terms of
parishes
A parish is a territorial entity in many Christian denominations, constituting a division within a diocese. A parish is under the pastoral care and clerical jurisdiction of a priest, often termed a parish priest, who might be assisted by one or ...
.
For example, one might say, "I live in St. Gertrude's, but he is from Saint Ita's."
Notes
References
External links
Community Area 2000 and 2010 Census Population ComparisonsCommunity Areas Map (downloadable in common GIS formats) on City of Chicago Data Portal
{{DEFAULTSORT:Community Areas In Chicago
Chicago-related lists
Geography of Chicago
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