The Department of Public Health has charge of the registration of marriages, dissolutions of marriages and declarations of invalidity of marriages in the State. The Department has the authority and duty to
Forms relating to dissolution of marriage shall, among other things, show the age of the individuals at the time of the marriage and at the time of the dissolution of marriage.
Information required to be filed under this Act relates only to marriages, dissolutions of marriages or declarations of invalidity of marriages which occur on or after January 1, 1962.
410 ILCS 530/1