- By: Justin Derbyshire
 
                                                - January 23, 2018
 
                                            
                                            The third SDG is to ensure healthy lives and promote well-being for people of all ages. In the context of rapid population aging, the focus on all ages is significant, as it is a welcome lever with which to focus policy makers’ attention on the need to adapt health systems to meet the needs of older constituents now and in the future.