 
<prompt> Age at First Sexual Intercourse | (Women - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 15-19, 9) (Men - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 15-19, 12) (Women - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 20-24, 9) (Men - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 20-24, 7) (Women - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 20-24, Percentage of women and men age 18-24 that had sexual intercourse before age 18) (Women - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 18-19, 53) (Men - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 18-19, 47) (Women - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 20-24, 49) (Men - Percentage of women and men age 15-24 that had sexual intercourse before age 15, 20-24, 40) <response> Nine percent of young women and 10% of young men age 15-24 report having had sexual intercourse for the first time before age 15. Among those age 18-24, 50% of young women and 43% of young men report having had sex by age 18.  