This monograph surveys the results of government intervention in the market for retirement income provision throughout the world. The authors begin by looking at high-income democracies in which governments have, to a large degree, taken over the function of providing pensions. They find that...

Demographic change brings complex challenges to the economic, social, and environmental systems of cities, with its asymmetric, overlapping, and compounded impacts across people and places. This paper analyses the main demographic trends and challenges in cities across OECD countries, with a...

India, one of the world's two population superpowers, is undergoing unprecedented demographic changes. Increasing longevity and falling fertility have resulted in a dramatic increase in the population of adults aged 60 and up, in both absolute and relative terms. This change presents...

Population ageing is the 21st century's dominant demographic phenomenon. Declining fertility, increasing longevity, and the progression of large-sized cohorts to the older ages are causing elder shares to rise throughout the world. The phenomenon of population ageing, which is unprecedented in...

Individuals aged 65 years and older currently make up a larger share of the population than ever before, and this group is predicted to continue growing both in absolute terms and relative to the rest of the population. This chapter begins by introducing the facts, figures, and forecasts...

This paper presents new evidence for major world regions and for the most populous countries in each region on associations between the average ages of populations and three groups of economic outcomes: (1) macroeconomic aggregates (domestic saving as a share of GDP, GDP per capita, capital per...

The world's population is aging. Virtually no nation is immune to this demographic trend and the challenges it brings for future generations. Relative growth of the elderly population is fueling debate about reform of social security programs in the United States and other developed nations. In...

This chapter connects population aging with international migration. After documenting the trends for both, we review the supply-push and demand-pull determinants of migration, focusing particularly on the role of age and aging. We subsequently discuss the literature concerning the implications...

The world is experiencing a sea change in its population age structure. People are living longer lives, and the share of older people in the total population is expanding rapidly. Between 2005 and 2050, the proportion of the population aged 60 and older will increase in every country in the...

Individuals aged 65 years and older currently make up a larger share of the population than ever before, and this group is predicted to continue growing both in absolute terms and relative to the rest of the population. This chapter begins by introducing the facts, figures, and forecasts...