Year % of population 2010 56.45339871310697 2011 55.247302301020966 2012 55.51792456949184 2013 56.103207097967825 2014 56.49651009616186 2015 57.877990000941246 2016 59.424478381267704 2017 61.10244069135304 2018 62.774444186160686 2019 64.1911741593214 2020 65.55538514158299 2021 66.56229802865256 2022 67.82445130705545