Year,Prevalence of stunting height for age (% of children under 5) 1986,70.9 1990,63.4 1991,73.6 1992,71.5 1993,69.2 1994,67.3 1995,65.8 1996,63.8 1997,59.6 1998,59.3 1999,59.9 2000,51.1 2001,53.2 2002,51.4 2003,47.8 2004,50.5 2005,46.2 2006,45.1 2007,43.2 2011,41.3 2012,37 2013,42 2014,36.2 2015,35 2018,30.9 2019,28 2022,23.6