More or less -yes.
The rates have been going down some over the years but man,still around 20% of all pregnancies end up aborted.
Based on available state-level data, an estimated 977,000 abortions took place in 2014—down from approximately 983,000 abortions in 2013 and 1.02 million abortions in 2012.
In 2011, 1.06 million abortions took place in the U.S., down from 1.21 million abortions in 2008, 1.2 million in 2005, 1.29 million in 2002, 1.31 million in 2000 and 1.36 million in 1996. From 1973 through 2011, nearly 53 million legal abortions occurred in the U.S. (AGI).
Twenty-one percent of all U.S. pregnancies (excluding miscarriages) end in abortion.
http://www.abort73.com/abortion_facts/us_abortion_statistics/