Estimated Pregnancy Rates and Rates of Pregnancy Outcomes for the United States, 1990-2008
http://www.cdc.gov/nchs/data/nvsr/nvsr60/nvsr60_07.pdf
Reports that in 2008 an estimated 6.5 million pregnancies resulted in 4.2 million births, 1.2 million induced abortions, and 1.1 million fetal losses. The pregnancy rate was 9% below the 1990 peak. From the National Center for Health Statistics
