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Not All Americans Are Smoking Less

(February 2011) The percentage of Americans who smoke tobacco has fallen dramatically over the past 50 years.

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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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World Population Highlights 2007: Urbanization

(September 2007) The world is on the verge of a shift: from predominantly rural to mainly urban.

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U.S. Population Could Reach 438 Million by 2050, and Immigration Is Key

(2008) A new report from the Pew Research Center projects that immigration will propel the U.S. population total to 438 million by 2050, from 303 million today (see Figure 1). Along with this growth, the racial and ethnic profile of Americans will continue to shift—with non-Hispanic whites losing their majority status.

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Why Are They Asking That? What Everyone Needs to Know About 2020 Census Questions

By law, the U.S. government is required to count the number of people living in the United States every 10 years.

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World Population Highlights 2007: Environment

Carbon dioxide emissions have grown dramatically in the past century because of human activity, chiefly the use of fossil fuels such as oil and coal, as well as changes in land use such as cutting down forests.

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Mozambique Struggles to Shake Off Effects of Civil Strife

(2003) The lingering effects of a long civil war, climatic changes, and infectious diseases represent major threats to life in the southern African nation of Mozambique, where 17.5 million people live, the vast majority in rural poverty.

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