95.9 rates have reached record highs for both teenagers and women in their twenties , the u.s. census bureau has revealed -lrb- file photo -rrb- .
in 2012 , 71.4 percent of women ages 35 to 39 were childless last year , compared to 17.2 percent in 2012 .
childless rates for women in their thirties increased last year , but they did not break records .