The Grammy award for Best Female Rock Vocal Performance has been awarded since 1980. Years reflect the year in which the Grammy Awards were handed out, for music released in the previous year.
NOTE: In 1988, 1992, and 1994, the Rock category was not differentiated by gender, and the award was entitled Best Solo Rock Vocal Performance.
... 18 to 24, 36.3% from 25 to 44, 25.1% from 45 to 64, and 7.0% who are 65 years of age or older. The median age is 36 years. For every 100 females there are 92.3 males. ...