Cook County, Illinois Gender Ratios

Gender Ratio:


Total Population:


There are more women than men in Cook County, Illinois. Total population of Cook County, Illinois is estimated at 5,246,456 people with 2,542,626 male and 2,703,830 female. There are 161,204 more women than men in the county, which is 3.07% of the total population.

The Cook County, Illinois Gender Ratio is 94 men to 100 women (94:100) or 0.94. Cook County, Illinois's gender ratio is lower than the Illinois State average of 96 men to 100 women (96:100) or 0.96. The gender ratio is also lower than the national average of 97 men to 100 women (97:100) or 0.97.

Note: All ratios are written as Male to Female

Cook County, Illinois Gender Ratios By Age

Gender Ratios vary by age group as well as location. The table below shows the gender ratios breakdown in Cook County, Illinois by age.

Age RangeCook County RatioIllinois State RatioNationwide Ratio
0 to 4104 to 100 104 to 100104 to 100
5 to 9103 to 100 104 to 100104 to 100
10 to 14103 to 100 104 to 100104 to 100
15 to 19102 to 100 105 to 100105 to 100
20 to 2499 to 100 103 to 100105 to 100
25 to 2998 to 100 102 to 100100 to 100
30 to 3498 to 100 100 to 100100 to 100
35 to 3999 to 100 100 to 100100 to 100
40 to 4497 to 100 99 to 100100 to 100
45 to 4997 to 100 98 to 100100 to 100
50 to 5494 to 100 97 to 100100 to 100
55 to 5991 to 100 95 to 10093 to 100
60 to 6488 to 100 92 to 10093 to 100
65 to 6985 to 100 89 to 10079 to 100
70 to 7477 to 100 83 to 10079 to 100
75 to 7971 to 100 76 to 10079 to 100
80 to 8464 to 100 67 to 10079 to 100
85 and over47 to 100 49 to 10079 to 100

Cities in Cook County, Illinois

Gender Ratios on this page are an aggregate of the gender ratios in the following cities within the region:
Alsip, Arlington Heights, Barrington, Bedford Park, Bellwood, Berkeley, Berwyn, Blue Island, Bridgeview, Broadview, Brookfield, Burbank, Calumet City, Chicago, Chicago Heights, Chicago Ridge, Cicero, Country Club Hills, Des Plaines, Dolton, Elgin, Elk Grove Village, Elmwood Park, Evanston, Evergreen Park, Flossmoor, Forest Park, Franklin Park, Glencoe, Glenview, Glenwood, Golf, Harvey, Harwood Heights, Hazel Crest, Hickory Hills, Hillside, Hines, Hoffman Estates, Hometown, Homewood, Justice, Kenilworth, La Grange, La Grange Park, Lansing, Lemont, Lincolnwood, Lyons, Markham, Matteson, Maywood, Melrose Park, Midlothian, Morton Grove, Mount Prospect, Niles, Northbrook, Oak Forest, Oak Lawn, Oak Park, Olympia Fields, Orland Park, Palatine, Palos Heights, Palos Hills, Palos Park, Park Forest, Park Ridge, Posen, Prospect Heights, Richton Park, River Forest, River Grove, Riverdale, Riverside, Robbins, Rolling Meadows, Schaumburg, Schiller Park, Skokie, South Holland, Steger, Stone Park, Streamwood, Summit Argo, Techny, Thornton, Tinley Park, Westchester, Western Springs, Wheeling, Willow Springs, Wilmette, Winnetka, and Worth.

Other acceptable city names that fall in this region include:
Chicago, Merrionett Pk, Merrionette Park, Arlington Hts, Deer Park, Fox River Valley Gardens, Fox Rv Vly Gn, Hoffman Est, Hoffman Estates, Inverness, Kildeer, Lake Barrington, Lk Barrington, N Barrington, North Barrington, Port Barrington, Pt Barrington, S Barrington, South Barrington, Tower Lakes, South Suburban, South Suburbn, Hillside, Melrose Park, Forest View, Stickney, Bedford Park, Oak Lawn, Maywood, Bedford Park, Burnham, Calumet Park, Harwood Heights, Harwood Hts, Norridge, Jefferson Park, Jefferson Pk, Lincolnwood, Merrionett Pk, Merrionette Park, Chicago Hts, Chicago Hts, Ford Heights, Lynwood, S Chicago Hei, S Chicago Heights, S Chicago Hts, Sauk Village, South Chicago Heights, Chicago, Cntry Clb Hls, Ctry Clb Hls, Tinley Park, Rosemont, Hoffman Est, Elk Grove Vlg, Chicago, Evergreen Pk, Homewood, Schiller Park, Dixmoor, Markham, Phoenix, Chicago, Harwood Hts, Norridge, Oak Lawn, Hoffman Est, Schaumburg, Countryside, Hodgkins, Ind Head Park, Ind Head Pk, Indian Head Park, Indian Head Pk, La Grange Highlands, Lagrange Hlds, Mc Cook, La Grange Pk, Harvey, Broadview, Northlake, Crestwood, Mt Prospect, Olympia Flds, Hoffman Est, Hoffman Estates, Inverness, Kildeer, University Park, University Pk, Prospect Hts, Calumet Park, Chicago, N Riverside, North Riverside, Rolling Mdws, Hoffman Est, Hoffman Estates, Chicago Heights, Chicago Hts, Melrose Park, Argo, Bedford Park, Summit, Orland Hills, Western Sprgs, Willow Spgs, and Northfield.

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