6,775,235,700

iStock/Thinkstock

That's the world population 2009 according to Google who uses World Bank, World Development Indicators as its source.

According to About.com Geography:  World population as of May 11, 2011 is 6,852,472,823.

What percent of the world population are you selling?  Do you think we will hit 7 billion by 2012 or sooner?

Related post(s) on worldly population issues.