Year	% of total population ages 15+ (national estimate)
1963	53.81
1973	50.31
1984	50.58
2000	56.27
2001	60.231
2002	59.76
2003	60.04
2004	58.867
2005	61.309
2006	60.647
2007	61.428
2008	60.909
2009	60.485
2010	59.214
2011	60.62
2012	64.332
2013	63.662
2014	64.189
2015	62.808
2016	59.687
2017	59.848
2018	62.21
2019	64.263
2020	60.621
2021	61.763
2022	61.491
2023	56.83