The following comes from a February report from the National Center for Health Statistics.
• In 2006–2010, among sexually experienced women aged 15–44, roughly one in nine (11% or 5.8 million) women had ever used emergency contraception, up from 4.2% in 2002.
• Most women who had ever used emergency contraception had done so once (59%) or twice (24%).
• Young adult women aged 20–24 were most likely to have ever used emergency contraception; about one in four had done so (23%).
• Almost 1 in 5 never-married women (19%), 1 in 7 cohabiting women (14%), and 1 in 20 currently or formerly married women (5.7%) had ever used emergency contraception.
• About one in two women reported using emergency contraception because of fear of method failure (45%), and about one in two reported use because they had unprotected sex (49%).
To read entire report, click here.