At any given moment, it has been estimated that the insect population is 10^18 or 1,000,000,000,000,000,000 and The global population is 6,730,609,019

We can estimate there are 148,574,965.09 insects per human. Hope that helps, Ash ------------------------------------------------------------------------------------------------------------ 10,000,000,000,000,000,000 insects (one extra zero) http://www.si.edu/Encyclopedia_SI/nmnh/buginfo/bugnos.htm and for a current estimate of world population http://www.census.gov/ipc/www/popclockworld.html based upon the accuracy of the available measurements, we can say that there are between 150 million and 1.5 billion insects for every man, woman, and child. -TeeGeeRoo ------------------------------------------------------------------------------------------------------------