"Figure 4: Mortality rates for females aged 80 to 84 years pre-2011 improved 17 times faster than they did post-2011","" "Rate of change in age-specific mortality rates for females pre- and post-2011 for ages 75 years and over, England","" "","" "Notes","1. Figures refer to the rate of change in age-specific mortality rates (the average increase or decrease per year) between 2001 to 2011 and 2011 to 2018. The positive figures refer to a worsening in mortality while negative figures reflect an improvement in mortality. 2. Figures exclude non-residents, based on boundaries as of August 2019. 3. Deprivation deciles are based on the Index of Multiple Deprivation (IMD), which is the official measure of relative deprivation with decile 1 representing the most deprived areas and decile 10 representing the least deprived areas." "Unit","Rate of change" "","" "","1 (Most deprived) pre 2011","1 (Most deprived) post 2011","10 (Least deprived) pre 2011","10 (Least deprived) post 2011" "75 to 79 years","-1.6","0.6","-3.2","-1.4" "80 to 84 years","-1.1","-0.1","-2.7","-0.7" "85 to 89 years","-1","0.8","-2.2","-0.7" "90 years and over","-0.6","1.9","-1.1","0"