Year % of population 2000 44.4877400812649 2001 45.597310878186 2002 46.7269188678981 2003 47.6184186237104 2004 48.4807001161199 2005 49.3504746837897 2006 50.2280357734339 2007 51.1127958841887 2008 52.0050439552417 2009 52.9050782928433 2010 53.812311723031 2011 54.7270312962107 2012 55.6495360555589 2013 56.5792334362488 2014 57.5210496360148 2015 58.4752230978059 2016 59.4411197028295 2017 60.4192608419464 2018 61.4095815029197 2019 62.4117359707321 2020 63.4259387180091 2021 64.4521093451099 2022 65.1008780704924