Key points from article :
Life expectancy is increasing, but the number of years of healthy life in retirement is not.
Report highlights the growing inequalities in life expectancy around the country.
Number of years one can expect to be healthy varies dramatically by location.
65-year-olds living in London have 6.5 years of healthy life expectancy, people in Richmond have 14.5 years.
More than a quarter of zero-hours work is undertaken by the over-50s.
12% of the age group are renting their home in 2015/16 – up from 4.1% in 2003/04.
