705 ILCS 310/2
In a county with a population of at least 3,000,000 in which a jury administrator or jury commissioners have been appointed, the jury administrator or commissioners, upon entering upon the duties of their office, and every 4 years thereafter, shall prepare a list of all legal voters and all Illinois driver's license, Illinois Identification Card, and Illinois Person with a Disability Identification Card holders, and claimants for unemployment insurance of each town or precinct of the county possessing the necessary legal qualifications for jury duty, to be known as the jury list. In a county with a population of less than 3,000,000 in which a jury administrator or jury commissioners have been appointed, the jury administrator or jury commissioners upon entering upon the duties of their office, and each year thereafter, shall prepare a list of all Illinois driver's license, Illinois Identification Card, and Illinois Person with a Disability Identification Card holders, all claimants for unemployment insurance, and all registered voters of the county to be known as the jury list.
The jury list may be revised and amended annually in the discretion of the commissioners or jury administrator. Any record kept by the jury commissioners or jury administrator for over 4 years may be destroyed at their discretion. The name of each person on the list shall be entered in a book or books to be kept for that purpose, and opposite the name shall be entered his or her age and place of residence, giving street and number, if any.
The Director of the Department of Employment Security shall annually compile a list of persons who, in the prior 12 months, filed a claim for unemployment insurance which shall be sent to the Administrative Office of the Illinois Courts and the Administrative Office of the Illinois Courts shall furnish that list to the jury administrator or jury commissioners, as provided in Section 1a-1 of the Jury Act. The list shall be in the format currently prescribed by the Administrative Office of the Illinois Courts and shall be provided subject to federal regulations. The jury administrator, jury commissioners, or the Administrative Office of the Illinois Courts shall receive an up-to-date list of Illinois driver's license, Illinois Identification Card, and Illinois Person with a Disability Identification Card holders from the Secretary of State as provided in Section 1a of the Jury Act. In compiling the jury list, duplication of names shall be avoided to the extent practicable.
Whenever the name of a registered voter or an Illinois driver's license, Illinois Identification Card, or Illinois Person with a Disability Identification Card holder, or a claimant for unemployment insurance appearing upon this jury list is transferred to the active jury list in the manner prescribed by Section 8 of this Act, the following additional information shall be recorded after the name of the voter: the age of the voter, his or her occupation, if any, whether or not he or she is a resident residing with his or her family and whether or not he or she is an owner or life tenant of real estate in the county.
705 ILCS 310/2