This is the eighth edition of Society at a Glance, the biennial OECD overview of social indicators. This report addresses the growing demand for quantitative evidence on social well-being and its trends. It updates some indicators included in the previous editions published since 2001 and introduces several new ones, with 25 indicators in total. It includes data for the 35 OECD member countries and where available data for key partners (Brazil, China, India, Indonesia, Russia and South Africa); other G20 countries (Argentina and Saudi Arabia) are also included.

(From the introduction)

Population ageing, propelled by a continuous increase in old-age life expectancy and a persistent replacement level fertility, presents a challenge for many welfare states to keep up their welfare expenditure on pension, health care and all old-age services. Options for tackling this daunting challenge, such as increasing fertility and immigration levels, cutting benefits and growing public debts, present numerous obstacles.