Year % of youth population 1983 20.919 1984 23.523 1985 24.113 1986 24.209 1987 24.27 1988 23.43 1989 22.326 1990 20.506 1991 18.972 1992 23.183 1993 22.441 1994 23.006 1995 22.794 1996 23.488 1997 22.668 1998 22.034 1999 21.606 2000 19.132 2001 18.29 2002 16.651 2003 17.379 2004 16.366 2005 17.284 2006 16.804 2007 16.162 2008 16.591 2009 17.566 2010 18.997 2011 19.675 2012 20.971 2013 22.166 2014 22.183 2015 21.457 2016 19.974 2017 20.2 2018 19.356 2019 18.242 2020 19.019 2021 19.768 2022 15.858 2023 12.672