More than 43.5 million mothers (ages 15-50) resided in the U.S. in 2014 (Current Population Survey, June, 2014). Just in time for Mother's Day, the National Center for Family & Marriage Research has added a new collection of data resources to the Resources by Topic family titled Mothers. The collection includes: 
The NCFMR produces an extensive set of data resources to facilitate research on families and well-being and will continue adding newly released data resources to our Mothers' collection. 
 
National Center of Family and Marriage Research