1692-7273 1692-7273 S1692-72732019000300006 Colombia 00 12 2019 00 12 2019 17 3 6 8 1 BID 2018 2 Departamento Nacional de Estadística 2018 3 OMS 2002 37 ^s2 ^s2 2 4 2016 10 2 2 31-59 5 National Institute on Aging 2014 1-34 6 2018 529 529 162-9