Many women are unwilling or unable to set aside their careers, and that's why they're putting off giving birth year after year.
1980 33 180 200 69 16 4 1 23.5 1985 19 129 158 56 12 2 0 24.5 1990 17 100 459 69 15 2 0 25.4 1995 17 86 148 82 20 2 0 26.1