The world population is currently estimated to be around 75,000 individuals.
At its peak in 1975 the population numbered around sixty individuals.
In 2001, the Iraqw population was estimated to number around 462,000 individuals.
In 1961, the Yibir were estimated to number around 1300 individuals.
This story revolves around two individuals very different from each other.
The number has again grown, and current estimate of the population is around 1,200 individuals.
The total global population of this bird is around 140,000 individuals.
As of March 2013, the population is around 80 individuals.
The total global population is estimated to be around 10,000 individuals.
So the permanent population is likely to be around 100 individuals.