[Use of contraception and family planning in adolescent and adult women in Mexico].

Objective: To offer current evidence about age at sexual initiation and contraceptive use among adolescent and adult women of different age groups, places of residence, and marital status in Mexico.

Materials And Methods: Data were analyzed from ENSANUT 2006 and 2012 surveys on knowledge and use of contraceptives.

Results: In 2012 31.