The worldwide population of people of Slavic descent is close to 400 million.

The worldwide population of the Siskin is estimated as between 20 and 36 million.

A worldwide population of about five million before we stabilize.

The worldwide Jewish population was estimated at 1.2 million.

The worldwide population of adult ridleys is estimated at 3,000, up from fewer than 2,000 in the 1980's.

Arabs constitute less than 20 percent of the worldwide Muslim population.

It is estimated that approximately 20 to 40 percent of the worldwide population became ill and that over 50 million people died.

Did you know that nearly twenty-five percent of the worldwide population now admits to atheism?

Its numbers have more than doubled to around 70 in the last two years, of an estimated worldwide population of 4,000.

Between 1% and 2% of the worldwide population are considered to be affected.