"Figure 4: Percentage of conceptions leading to legal abortion by age of woman at conception, 1996, 2006 and 2016","" "England and Wales","" "","" "Notes","" "Unit","Percentage" "","" "Year","1996","2006","2016" "all ages","20.8","22.3","21.7" "under 16","49.2","59.8","61.5" "under 18","40.0","48.4","51.4" "under 20","36.2","41.9","45.6" "20 to 24","25.7","28.7","31.6" "25 to 29","15.6","18.0","18.9" "30 to 34","14.1","13.1","14.2" "35 to 39","21.2","17.1","17.3" "40 and over","37.6","31.8","28.0"