CCPR Director Martha Bailey offers nuanced reading of U.S. fertility data in WSJ
Martha Bailey, CCPR Director and Professor of Economics, contributed expert commentary to a June 6 Wall Street Journal feature titled “Making Sense of America’s Low Fertility Rate“, which explores America’s declining birth rates and whether the trend reflects a permanent shift or a generational delay in family formation.
Bailey’s central argument centers on a distinction often lost in public discourse: the total fertility rate — currently reported at 1.57 — is a period statistic, not a measure of any individual woman’s reproductive outcomes. When looking instead at completed cohort fertility for women who have finished their childbearing years, Bailey notes the figure has remained closer to 1.9 to 2.
She also draws attention to the composition of the decline. Research by epidemiologists at UCLA and UC Berkeley attributes more than a quarter of the drop since 2007 to falling teen pregnancy rates, a trend Bailey regards as a positive development, given the well-documented economic consequences of unintended adolescent births.
Researchers point to women’s agency as the main driver for having fewer children or having them later. Bailey highlights a related problem economists call “partnership timing.” As the window for partner search has widened alongside women’s expanded educational and professional opportunities, the time available for childbearing has compressed.
Bailey cautions against reading too much into a single snapshot figure. Fertility is measured in real time, but reproductive lives unfold across decades — and for many women, that story is still being written.
Read the full Wall Street Journal article.


