Year % of total population ages 15+ (national estimate) 1980 58.238773521022935 1981 59.555646880233574 1983 59.709859920232745 1984 60.003764887096075 1985 59.95978369004104 1986 60.354837202991995 1987 60.749853060548745 1988 60.70662672077218 1989 62.1984696982538 1990 61.078288246397676 1991 61.13563342416189 1992 62.494634823649655 1993 62.15555260164855 1994 61.92225299800854 1995 61.80886776465213 1996 61.60404363841215 1997 61.21732908779307 1998 61.00458933176444 1999 61.50548885884301 2000 61.357270021242165 2001 61.19653817413141 2002 61.1353145075205 2003 61.23008161315247 2004 61.26647931780726 2005 61.51687545494536 2006 61.57469542672977 2007 61.703178991139865 2008 61.874314723200115 2009 61.70140020410417 2010 61.71394702463204 2011 61.497681973586566 2012 61.5247948271203 2013 61.4747640640303 2014 61.55387756196083 2015 61.54247531412203 2016 61.96495873054708 2017 61.36356123497507 2018 61.53667681661567 2019 61.676727843832545 2020 60.84706869160926 2021 61.097892299771296 2022 61.590719436614435 2023 61.291465386085875