Population of Cook County, Illinois (County)
Map of Population by County Subdivision in Cook County
Map of Population by Tract in Cook County
Population by Place in Cook County
There are 135 places that are fully or partially contained within Cook County (105 fully and 30 partially). This section compares all 135 of those to each other.Population by County Subdivision in Cook County
There are 32 county subdivisions in Cook County. This section compares all 32 of those to each other.Population by County in the Chicago Area
There are 14 counties in the Chicago Area. This section compares Cook County to all of the counties in the Chicago Area.Population by County in Illinois
There are 102 counties in Illinois. This section compares Cook County to the 50 most populous counties in Illinois. The least populous of the compared counties has a population of 29,301.Population by County in the United States
There are 3,142 counties in the United States. This section compares Cook County to the 50 most populous counties in the United States. The least populous of the compared counties has a population of 941,618.Definitions
This page reports on the population distribution in Cook County, both in terms of raw head counts, and in terms of population density per square mile.
- Population: count of all residents of the given entity at the time of the survey, excluding visitors
- Population Density: population divided by the total land area of the entity (i.e., excluding water areas contained in the entity)
For additional information about the data presented on this site, including our sources, please see the About Page.
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Cities:
Townships:
Villages:
Alsip, Arlington Heights, Barrington, Barrington Hills, Bartlett, Bedford Park, Bellwood, Bensenville, Berkeley, Bridgeview, Broadview, Brookfield, Buffalo Grove, Burnham, Burr Ridge, Calumet Park, Chicago Ridge, Crestwood, Deer Park, Deerfield, Dixmoor, Dolton, East Dundee, East Hazel Crest, Elk Grove Village, Elmwood Park, Evergreen Park, Flossmoor, Ford Heights, Forest Park, Forest View, Frankfort, Franklin Park, Glencoe, Glenview, Glenwood, Golf, Hanover Park, Harwood Heights, Hazel Crest, Hillside, Hinsdale, Hodgkins, Hoffman Estates, Homer Glen, Homewood, Indian Head Park, Inverness, Justice, Kenilworth, La Grange, La Grange Park, Lansing, Lemont, Lincolnwood, Lynwood, Lyons, Matteson, Maywood, McCook, Melrose Park, Merrionette Park, Midlothian, Morton Grove, Mount Prospect, Niles, Norridge, North Riverside, Northbrook, Northfield, Oak Brook, Oak Lawn, Oak Park, Olympia Fields, Orland Hills, Orland Park, Palatine, Palos Park, Park Forest, Phoenix, Posen, Richton Park, River Forest, River Grove, Riverdale, Riverside, Robbins, Roselle, Rosemont, Sauk Village, Schaumburg, Schiller Park, Skokie, South Barrington, South Chicago Heights, South Holland, Steger, Stickney, Stone Park, Streamwood, Summit, Thornton, Tinley Park, University Park, Westchester, Western Springs, Wheeling, Willow Springs, Wilmette, Winnetka, Worth
ZIP Codes:
60004, 60005, 60007, 60008, 60010, 60015, 60016, 60018, 60022, 60025, 60026, 60029, 60043, 60053, 60056, 60062, 60067, 60068, 60070, 60074, 60076, 60077, 60089, 60090, 60091, 60093, 60103, 60104, 60107, 60120, 60126, 60130, 60131, 60133, 60141, 60153, 60154, 60155, 60160, 60162, 60163, 60164, 60165, 60169, 60171, 60172, 60173, 60176, 60192, 60193, 60194, 60195, 60201, 60202, 60203, 60301, 60302, 60304, 60305, 60402, 60406, 60409, 60411, 60415, 60419, 60422, 60423, 60425, 60426, 60428, 60429, 60430, 60438, 60439, 60443, 60445, 60452, 60453, 60455, 60456, 60457, 60458, 60459, 60461, 60462, 60463, 60464, 60465, 60466, 60467, 60469, 60471, 60472, 60473, 60475, 60476, 60477, 60478, 60480, 60482, 60487, 60501, 60513, 60521, 60525, 60526, 60527, 60534, 60546, 60558, 60601, 60602, 60603, 60604, 60605, 60606, 60607, 60608, 60609, 60610, 60611, 60612, 60613, 60614, 60615, 60616, 60617, 60618, 60619, 60620, 60621, 60622, 60623, 60624, 60625, 60626, 60628, 60629, 60630, 60631, 60632, 60633, 60634, 60636, 60637, 60638, 60639, 60640, 60641, 60642, 60643, 60644, 60645, 60646, 60647, 60649, 60651, 60652, 60653, 60654, 60655, 60656, 60657, 60659, 60660, 60661, 60706, 60707, 60712, 60714, 60803, 60804, 60805, 60827
Elementary School Districts:
Alsip-Hazelgreen-Oaklawn 126, Arbor Park 145, Arlington Heights 25, Atwood Heights 125, Avoca 37, Bellwood 88, Berkeley 87, Berwyn North 98, Berwyn South 100, Brookfield 95, Brookwood 167, Burbank 111, Burnham 154-5, Calumet City 155, Calumet 132, Central Stickney 110, Chicago Heights 170, Chicago Ridge 127-5, Cicero 99, 59, 146, 168, Cook County 130, Country Club Hills 160, Des Plaines 62, Dolton 148, Dolton 149, East Maine 63, East Prairie 73, 159, Evanston 65, Evergreen Park 124, Flossmoor 161, Ford Heights 169, Forest Park 91, Forest Ridge 142, Franklin Park 84, General George Patton 133, Glencoe 35, Glenview 34, Golf 67, Harvey 152, Hazel Crest 152-5, Hillside 93, Hinsdale 181, Homewood 153, Hoover-Schrum Memorial 157, Indian Springs 109, Kenilworth 38, Kirby 140, Komarek 94, LaGrange Highlands 106, LaGrange 102, LaGrange 105, Lansing 158, Lemont-Bromberek 113A, Lincoln 156, Lincolnwood 74, Lindop 92, Lyons 103, Mannheim 83, Matteson 162, Maywood-Melrose Park-Broadview 89, Midlothian 143, Morton Grove 70, Mount Prospect 57, Niles 71, Norridge 80, North Palos 117, Northbrook 27, Northbrook 28, Northbrook/Glenview 30, Oak Lawn-Hometown 123, Oak Park 97, Orland 135, Palatine 15, Palos 118, Palos Heights 128, Park Forest 163, Park Ridge 64, Pennoyer 79, Pleasantdale 107, Posen-Robbins 143-5, Prairie-Hills 144, Prospect Heights 23, Rhodes 84-5, Ridgeland 122, River Forest 90, River Grove 85-5, River Trails 26, Riverside 96, Rosemont 78, Sandridge 172, Schaumburg 54, Schiller Park 81, Skokie 68, Skokie 69, Skokie 73-5, Skokie-Fairview 72, South Holland 150, South Holland 151, Steger 194, Summit 104, Sunnybrook 171, Sunset Ridge 29, Thornton 154, Union Ridge 86, West Harvey-Dixmoor 147, West Northfield 31, Westchester 92-5, Western Springs 101, Wheeling 21, Willow Springs 108, Wilmette 39, Winnetka 36, Worth 127
Secondary School Districts:
Argo 217, Bloom Township 206, Bremen 228, 218, 230, Evanston Township 202, Evergreen Park 231, Hinsdale Township 86, Homewood-Flossmoor 233, J. Sterling Morton 201, Lemont Township 210, Leyden 212, Lyons Township 204, Maine Township 207, New Trier Township 203, Niles Township 219, Northfield Township 225, Oak Lawn 229, Oak Park and River Forest 200, Proviso Township 209, Reavis Township 220, Rich Township 227, Ridgewood 234, Riverside Brookfield Township 208, Thornton Fractional Township 215, Thornton Township 205, Township 211, Township 214
State Senate Districts:
State House Districts:
IL-1, IL-2, IL-3, IL-4, IL-5, IL-6, IL-7, IL-8, IL-9, IL-10, IL-11, IL-12, IL-13, IL-14, IL-15, IL-16, IL-17, IL-18, IL-19, IL-20, IL-21, IL-22, IL-23, IL-24, IL-25, IL-26, IL-27, IL-28, IL-29, IL-30, IL-31, IL-32, IL-33, IL-34, IL-35, IL-36, IL-37, IL-38, IL-39, IL-40, IL-43, IL-44, IL-45, IL-47, IL-49, IL-51, IL-52, IL-53, IL-54, IL-55, IL-56, IL-57, IL-58, IL-59, IL-77, IL-78, IL-80, IL-82