year,city,city_name,total_population,elderly_population,aging_rate,crude_mortality_rate,elderly_mortality_rate 2010,jiaozuo,焦作,354.7,45.4,12.8,6.57,42.3 2011,jiaozuo,焦作,354.7,45.4,12.8,6.54,41.8 2012,jiaozuo,焦作,354.7,45.4,12.8,6.71,43.1 2013,jiaozuo,焦作,354.7,45.4,12.8,6.76,43.5 2014,jiaozuo,焦作,354.7,45.4,12.8,6.89,44.2 2015,jiaozuo,焦作,354.7,45.4,12.8,7.02,45.0 2016,jiaozuo,焦作,354.7,45.4,12.8,7.1,45.8 2017,jiaozuo,焦作,354.7,45.4,12.8,7.16,46.2 2018,jiaozuo,焦作,354.7,45.4,12.8,7.18,46.5 2019,jiaozuo,焦作,354.7,45.4,12.8,7.25,47.1 2020,jiaozuo,焦作,354.7,45.4,12.8,7.3,47.8 2021,jiaozuo,焦作,354.7,45.4,12.8,7.35,48.2 2022,jiaozuo,焦作,354.7,45.4,12.8,7.28,47.5 2023,jiaozuo,焦作,354.7,45.4,12.8,7.4,48.5 2010,zhengzhou,郑州,1260.1,146.2,11.6,6.57,42.3 2011,zhengzhou,郑州,1260.1,146.2,11.6,6.54,41.8 2012,zhengzhou,郑州,1260.1,146.2,11.6,6.71,43.1 2013,zhengzhou,郑州,1260.1,146.2,11.6,6.76,43.5 2014,zhengzhou,郑州,1260.1,146.2,11.6,6.89,44.2 2015,zhengzhou,郑州,1260.1,146.2,11.6,7.02,45.0 2016,zhengzhou,郑州,1260.1,146.2,11.6,7.1,45.8 2017,zhengzhou,郑州,1260.1,146.2,11.6,7.16,46.2 2018,zhengzhou,郑州,1260.1,146.2,11.6,7.18,46.5 2019,zhengzhou,郑州,1260.1,146.2,11.6,7.25,47.1 2020,zhengzhou,郑州,1260.1,146.2,11.6,7.3,47.8 2021,zhengzhou,郑州,1260.1,146.2,11.6,7.35,48.2 2022,zhengzhou,郑州,1260.1,146.2,11.6,7.28,47.5 2023,zhengzhou,郑州,1260.1,146.2,11.6,7.4,48.5