Year	% of total population ages 15+ (national estimate)
1991	60.58
1993	52.48
1994	57.44
1995	58.67
1996	59.197
1997	59.914
1998	60.886
1999	59.297
2000	58.887
2001	59.175
2002	59.821
2003	58.211
2004	60.737
2005	61.04
2006	61.317
2007	61.8
2008	61.774
2009	61.861
2010	61.583
2011	60.501
2012	60.263
2013	60.185
2014	60.732
2015	60.499
2016	59.914
2017	61.786
2018	62.435
2019	61.87
2020	61.159
2021	61.742
2022	62.32
2023	58.525
