"Figure 4: Live births by type of registration and mother's age group, 2011","" "England and Wales","" "","" "Notes","" "Unit","%" "","" "Type of birth registration","Within marriage/civil partnership","Joint registrations same address ","Joint registrations different address ","Sole registrations" "Under 20","3.9","40.1","35.6","20.5" "20-24","23.6","46.9","19.9","9.7" "25-29","53.5","33.0","8.7","4.8" "30-34","69.3","23.0","4.6","3.1" "35-39","69.3","23.1","4.4","3.2" "40-44","63.2","26.2","5.8","4.8" "45 and over","62.1","25.2","6.2","6.5"