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Project: PACE: Policy, Advocacy, and Communication Enhanced for Population and Reproductive Health

Population Age Structure and Pathways to Inclusive, Effective Governance

Among countries with a youthful population, a window of opportunity to achieve key development goals opens across four sectors―health, education, the economy, and governance―as fertility declines and the age structure of the population gets older.

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PRB Discuss Online: A Call to Action: Increasing Global Investments in Youth

(2010) With almost half of the world's population under age 25, investments in young people are vital to improve economic and social outcomes and achieve the Millennium Development Goals (MDGs).

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PRB Discuss Online: What Are the Financial Implications of Aging in the United States?

(2008) The U.S. population is aging: The ratio of elderly to the working-age population in the United States will roughly double over the next few decades, straining the finances of the U.S. Social Security system and other government programs.

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How Many People Have Ever Lived on Earth?

The global population milestone of 8 billion represents nearly 7% of the total number of people who have ever lived on Earth.

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