Year % of population 2000 55.28518207411309 2001 55.03458844092592 2002 55.37804988792306 2003 55.724515156298 2004 56.32316892390386 2005 56.939187108126525 2006 57.55016120472351 2007 58.18929534394766 2008 58.83528573989796 2009 59.76201931620669 2010 60.729682592639406 2011 61.72557503493576 2012 62.72285858077797 2013 63.73881852181859 2014 64.75245154160417 2015 65.75465824202865 2016 66.74120633872447 2017 67.73985044672389 2018 68.73223421286264 2019 69.55107587281701 2020 70.22592183859584 2021 70.83768681101346 2022 71.27589995865169