id author title date pages extension mime words sentence flesch summary cache txt news-002216 Fewer unintended pregnancies contribute to all-time low U.S. fertility rate, new research says | News | Notre Dame News | University of Notre Dame .html text/html 829 25 49 New research from a team of economists suggests that much of this decline is due to reductions in unintended births. Importantly, the groups that have seen the largest declines in fertility in recent years — young women and unmarried women — are the groups that have historically been most likely to have unintended births. cache/news-002216.html txt/news-002216.txt