Year % of population ages 15-49 1990 1.386416847987731 1991 1.6288871733017176 1992 1.8293748090530362 1993 1.9881520165933009 1994 2.1052412550792567 1995 2.2056539397595287 1996 2.274027442360862 1997 2.310299138231611 1998 2.3295003547169646 1999 2.3306368543372353 2000 2.2958711977837862 2001 2.2596873883918764 2002 2.186312522559429 2003 2.139705351468308 2004 2.0618162783303493 2005 1.9860648349892187 2006 1.9186709215341518 2007 1.865770448145098 2008 1.8240795203105047 2009 1.8039106572722863 2010 1.7712593096593665 2011 1.739729561382538 2012 1.7206459061086865 2013 1.7050666004573134 2014 1.6795666310989712 2015 1.6642725640793479 2016 1.6307659984302012 2017 1.6011602903148747 2018 1.5695158665059643 2019 1.5297497102841573 2020 1.508179012719558 2021 1.4512984564119213 2022 1.412721296747091