Year % of population 2000 45.401557269575335 2001 46.19061347655754 2002 47.04227259902676 2003 47.8978481364658 2004 48.76009264009851 2005 49.674502840057 2006 50.591731611614854 2007 51.48735068651077 2008 52.4305448360916 2009 53.378106703424635 2010 54.32509399122023 2011 55.11654028862792 2012 56.04710868783697 2013 56.97290869429322 2014 57.905475601158386 2015 58.84802937229394 2016 59.7644904035981 2017 60.70116762032647 2018 61.618448719942165 2019 62.52274479087792 2020 63.40410064092107 2021 64.28556673127797 2022 65.11866667776572