This series of bar charts for each ethnic group show the age bands sorted by the volume of activity. The age bands falling within 80% of the total volume of activity are highlighted. Data is for 01/01/2013 to 31/12/2013.
Perhaps population pyramids are an easier way to read the same information:
The following chart shows activity (unweighted) segmented into age, ethnicity and gender. The size of the pie represents the volume of activity.