Year % of total population ages 15+ (modeled ILO estimate) 1991 60.51404686995099 1992 60.38126102425682 1993 60.063146139655224 1994 60.20614902197464 1995 60.12408027079293 1996 60.2020678201961 1997 60.36623644373027 1998 60.31534713710017 1999 60.292672476957534 2000 60.237914293905455 2001 60.0355829337306 2002 59.92313810719923 2003 59.88435550244568 2004 59.740698168843075 2005 59.95054626496431 2006 60.0697292393504 2007 60.0800838913609 2008 60.18587461029208 2009 60.07611136427856 2010 59.91356823592486 2011 59.88159683349061 2012 60.01015462577505 2013 59.96269410702333 2014 59.915620825560026 2015 59.9399377306261 2016 60.123466873767214 2017 60.2643826870651 2018 60.43171671648165 2019 60.62934192866668 2020 59.23208985725244 2021 59.90326128876086 2022 60.42324253301824 2023 60.746887103475494