Check out our dog age calculator and cat age calculator. Disclaimer: Although Dr. Marie is a qualified veterinarian, the information found on this site is not meant to replace the advice of your own veterinarian.
Quick Answer. The sex ratio is 107 males to 100 females, based on an estimated population of 7.17 billion people as of July 2014. Therefore, there are about 3.7 billion males in the world, and about 9.56 million of them are ages 14 and under. Continue Reading.
According to the 2010 revision of the World Population Prospects the total population was 2 283 000 in 2010, compared to only 485 000 in 1950. The proportion of children below the age of 15 in 2010 was 36.4%, 59.9% was between 15 and 65 years of age, while 3.7% was 65 years or older .