Cook County, Illinois

Demographics and statistics for Cook County, IL.

👥

4.7M

Population

🏙

177

Cities

📮

223

ZIP Codes

Income Distribution

Under 15K

12.0% (503,743)

15-24K

11.4% (476,568)

25-34K

11.1% (465,797)

35-49K

16.9% (709,133)

50-74K

19.1% (799,107)

75-99K

11.3% (474,819)

100K+

18.1% (757,284)

Male

48.2% (1,768,820)

Female

51.8% (1,901,560)

Homeowners

81.2% (3,162,543)

Renters

18.8% (730,965)

Under 35

15.6% (650,368)

35-54

58.7% (2,447,570)

55+

25.7% (1,069,763)

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