"Figure 3: Percentage of live births by age of mother for UK and non-UK born mothers, 2015","" "England and Wales","" "","" "Notes","" "Unit","Percentage" "","" "","UK born","Non-UK born" "Under 20","4.2","1.4" "20 to 24","17.6","10.0" "25 to 29","28.6","28.0" "30 to 34","29.9","34.6" "35 to 39","16.0","20.7" "40 to 44","3.5","4.8" "45 and over","0.3","0.5"