Cook County

Verified county profile · initial structured release

Cook County, Illinois.

County facts

Entity type

County

State

Illinois (IL)

County FIPS

17031

Coordinates

41.8401, -87.8168

Population (released figure)

5,185,812

This profile shows structured, verified facts from the initial county release. Additional historical material will be added through future verified releases.

Source: an independently verified content release.