World Population HighlightsPopulation change will shape the prospects of regions and countries over the next half century. This Population Bulletin is a companion to PRB's 2009 World Population Data Sheet and provides data and analysis on world population trends, youth, gender, and the environment. |
2009 World Population ClockThis world population clock reflects data from PRB's 2009 World Population Data Sheet. The clock reflects births, deaths, natural increase, and infant deaths by year, month, week, day, hour, minute, and second. The data are for the world, and for more developed countries and less developed countries.
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