Pick out the approximate percentage of the world's population engaged in agriculture.
In 2008 approximately what percent of the world's population lived in Asia?
In 2004, sixty percent of population in Delhi and Mumbai were male. Given that the population of females increases at the rate of 15 percent per annum and that of males at the rate of 20 percent per annum, what will be the approximate percentage growth of population between 2004 and 2011 in Delhi and Mumbai?