Census Bureau Population Estimates: PopClocks http://www.census.gov/main/www/popclock.html Daily US and World Population Estimates from the US Census Bureau en-us None http://blogs.law.harvard.edu/tech/rss NoneNews & PoliticsnoDaily US and World Population Estimates from the US Census Bureau US Population Estimate: 313,640,492 at 13:30 UTC (EST+5) May 30, 2012 http://www.census.gov/population/www/popclockus.html Federal Government Statistics World Population Estimate: 7,016,686,945 at 13:30 UTC (EST+5) May 30, 2012 http://www.census.gov/cgi-bin/ipc/popclockw Federal Government Statistics nonadult