Crynodeb o'r cais 4 digit occupation codes and 4 digit Industry code by the following age bands: 16 to 24 25 to 34 35 to 44 45 to 54 55 to 64 65+ Lawrlwyth cysylltiol ar cais 4 digit occupation and 4 digit industry by age bands in England, Wales, Scotland, Northern Ireland and UK and GB totals: Jan to Dec 2015 (1.7 MB xls)