By 2037 , almost 10 per cent of people in West Dorset , North Norfolk , East Devon and East Dorset will be over 85 . At the same time , the proportion of people under the age of 16 in these areas will fall below 14 per cent , study shows . Between 1992 and 2037 , the median average age across the whole of the Rother will rise from 36 years to 42.8 years . By 2037 in UK , in East Sussex , the average age will 57.5 years by 2037 but in Oxford will be only 31.5 years .
By 2037 , almost 10 per cent of people in West Dorset , North Norfolk , East Devon and East Dorset will be over 85 . At the same time , the proportion of people under the age of 16 in these areas will fall below 14 per cent , study shows . Between 1992 and 2037 , the median average age across the whole of the UK will rise from 36 years to 42.8 years . By 2037 in Rother , in East Sussex , the average age will 57.5 years by 2037 but in Oxford will be only 31.5 years .