About one-fifth of women who graduated from college between 1900 and 1920 were in the labor force in their mid to late twenties. In contrast, more than four-fifths of women graduating from college between 1980 and 2000 worked outside the home in their mid to late twenties. A flip side of this is the proportion of women married by age 30; 50% for those who graduated college between 1900 and 1920 and about 25% for those graduating between 1980 and 2000. These statistics reflect choices that w...