Chicago Facts Chicago Facts

Skip to: Content
Skip to: Section Navigation
Skip to: Main Navigation

 

Chicago Public Library

   

 Español | Polski | 



Library Locator



Map, Hours and Locations »

Ask a Librarian: Click Here

Chicago Public Library Foundation
Facebook logoTwitter logoTumblr logo

 

Chicago Facts

Quicklinks: Geography | Weather | City of Chicago

Population: 2010 Census

  Non-Hispanic Hispanic Total
Chicago 1,916,736 778,862 2,695,598
White 854,717 358,118 1,212,835
African American 872,286 15,322 887,608
Asian 144,903 2,261 147,164
Pacific Islander 557 456 1,013
Native American 4,097 9,240 13,337
Other Race 4,227 356,266 360,493
Multiracial 35,949 37,199 73,148
Cook County 5,194,675
Illinois 12,830,632

Geography

Location Latitude, 41° 51´ N
Longitude, 87° 39´ W
Area (square miles) 228
Lake front (miles of shore line) 28
Altitude (feet above sea level in business district) 595
Base line of street-numbering system State and Madison

Weather

Temperature
Highest recorded temperature 105° F July 24, 1934
Lowest recorded temperature -27° F January 20, 1985
Most number of days in a year with temperature at 90° F 47 1988
Most number of days in a year with temperature below 32° F 43 1976-77
Precipitation
Most recorded precipitation in a month 17.1 inches August 1987
Most recorded precipitation in a 24-hour period 6.86 inches July 23, 2011
Snowfall
Most recorded accumulation in a 24-hour period 23 inches January 26-27, 1967
Most recorded accumulation in a season 89.7 inches Winter 1978-79

City of Chicago

Find additional statistics on the City of Chicago Data Portal.

Board of Election Commissioners
Eligible voters registered 84%
Voter turnout, as a percentage of registered voters (2008 election) 75%
Chicago Department of Public Health
Primary Health Care visits at CDPH clinics 95,000
Food safety/sanitation inspections 13,000
Homes inspected for lead hazards 11,280
Chicago Fire Department
Fire dispatches 283,084
Structure fires 2,066
Calls for emergency medical services 329,493
Fire-related deaths (non-CFD personnel) 32
Fire inspections conducted 79,344
Water rescues/recoveries 150
Chicago Park District
Golf courses 6
Acres of green space 7,614
Bird and wildlife gardens 10
Beaches 31
Field houses 263
Museums 10
Historic lagoons 16
Conservatories 2
Chicago Police Department
Number of sworn and exempt personnel 13,136
Crossing guards 966
Marked squad cars 1,266
Unmarked squad cars 1,193
Canine mini-vans 23
Prisoner transport vans 13
Boats 8
Total homicides 461
Arsons 607
Change in Total Index Crimes from previous year -7.4%
Chicago Public Library
Libraries with free WiFi 100%
Materials loaned per capita 3.6
CPL website ‘hits’ average monthly 101,000,000
Children participating in Summer Reading Program 50,271
Annual circulation 9,983,590
Chicago Schools

Chicago Parochial Schools

Elementary schools 114
High schools 23
Total enrollment 44,719

Chicago Public Schools

Elementary schools 474
Special schools 13
High schools 109
Vocational/technical schools 8
Charter schools 71
Total enrollment 409,279
Chicago Transit Authority
Bus routes 150
Bus stops 11,833
Buses 2,069
Bus miles traveled each weekday 690,000
Rail lines 8
Stations and platforms 144
Rail cars 1,190
Rail miles driven daily 225,400
Average weekday passengers 1,600,000
Miles of track 242
Miles of subway tunnels 11.4
Miles of elevated structure 86.2
Commission on Animal Care and Control
Spay/neuter services provided 5,064
Animals adopted 1,939
Animals euthanized 11,486
Department of Aviation

O’Hare Airport

Airport operations 826,672
Passenger enplanements 26,800,000

Midway Airport

Airport operations 244,214
Passenger enplanements 8,500,000
Department of Buildings
Annual technical inspections conducted 95,513
Troubled Buildings Program (total demolitions) 568
Department of Business Affairs and Consumer Protection
Consumer service requests 19,230
Public vehicle safety inspections 20,397
New business licenses issued 12,573
Department of Cultural Affairs and Special Events
Public programs at Millennium Park 614
Farmers markets provided, days 414
Department of Environment
Community gardens created or improved 72
Homes weatherized 1,368
Hazardous materials responses 321
Department of Family and Support Services
Head Start children served 16,518
Youth served in Out of School Time programs 20,603
Youth who received summer jobs 20,250
Home delivered meals 3,912,143
Senior centers 17
Department of Fleet Management
Alternative fuel and hybrid vehicles in fleet 963
Department of General Services
Electricity usage in City buildings, in kilowatt-hours 277,724,756
Natural gas usage in City buildings, in therms 42,111,678
Department of Housing and Economic Development
Jobs created and retained in Chicago 4,124
Business licenses reviewed 15,863
Landmark designations initiated 12
Department of Human Resources
Applications received 40,684
Employees hired 2,942
Department of Innovation and Technology
City of Chicago web ‘hits’ for year 39,645,735
Department of Procurement Services
Contracts awarded 327
Awarded to Minority Business Enterprises 28%
Awarded to Women Business Enterprises 8%
Total dollar amount of contracts and modifications $2,500,000,000
Department of Revenue
Parking and red light camera tickets $228,270,000
Parking boots applied 66,030
Department of Streets and Sanitation
Graffiti removal requests 172,989
Abandoned vehicles towed 3,295
Miles of streets and alleys swept 329,576
Trees planted 5,992
Department of Transportation
Blocks of sidewalks repaired 135
New bike racks installed 752
Pot hole repair requests 73,947
Stop sign repair requests 4,475
Blocks of streets resurfaced 480
Department of Water Management
Water usage in the City average gallons per day 507,000,000
Miles of water mains installed 14.3
Miles of sewer mains installed 4.8
Mayor’s Office for People with Disabilities
Clients placed in jobs 160
Building permit plan reviews 1,310
Homes modified 75
Office of Emergency Management and Communications
9 1 1 calls 5,028,494
3 1 1 call volume, average monthly 4,305,556
Office of the City Clerk
City stickers purchased 1,249,315
City stickers sales revenue $105,700,000
Vehicles cited for not displaying a sticker 39,953

Sources

  • Archdiocese of Chicago Office of Catholic Schools of Cook and Lake Counties Report, 2009
  • Chicago Public Schools Comprehensive Annual Financial Report for the year ended June 30, 2010
  • Chicago Transit Authority President’s Budget Recommendations, 2010
  • Chicago Park District Budget Summary, 2010
  • Chicago Police Department Annual Report, 2009
  • Chicago Tribune (1985 to present)
  • City of Chicago Budget Program and Budget Summary, statistics for 2009
  • Encyclopedia Americana, 2006
  • Encyclopedia of Chicago
  • U.S. Census Bureau
  • World Almanac
  • World Book for Adults