"Figure 4: Live births by type of registration and mother's age group, 2015","" "England and Wales","" "","" "Notes","1. Percentages may not sum due to rounding." "Unit","%" "","" "","Within marriage or civil partnership","Joint registrations same address ","Joint registrations different address ","Sole registrations" "Under 20","4.5","39.2","36.0","20.3" "20 to 24","19.6","49.2","21.6","9.6" "25 to 29","49.2","35.8","10.2","4.7" "30 to 34","66.9","24.5","5.5","3.1" "35 to 39","67.5","24.3","5.0","3.2" "40 to 44","61.2","27.2","6.8","4.8" "45 and over","59.9","25.2","6.5","8.4"