RT Generic A1 OECD T1 Population projections YR 2011 FD May 31 K1 age structure K2 working age ratio K3 age groups K4 pension age K5 statistics K6 labour force forecasts K7 age dependency ratio K8 population baseline K9 population projections AB This table comprises statistics on annual population projections by gender and five year age groups as well as age dependency ratios. Age-dependency ratios are a measure of the age structure of the population referring to the number of persons that are likely to be "dependent" on the support of others for their daily living to the number of those who are capable of providing such support. Historical data are presented from 1950 onwards and projections extend to 2050. PB Organisation for Economic Co-operation and Development DO 10.1787/data-00538-en UL http://www.oecd-ilibrary.org/;jsessionid=1qolhkt76tg7r.x-oecd-live-01content/data/data-00538-en