What demographic factor heavily skews the overall global population estimate of 55,000 for the onager species?

Answer

The high concentration of individuals in Mongolia

The species' Near Threatened listing is heavily dependent on the successful maintenance of the large population residing in Mongolia, masking severe issues in smaller, separate groups.

What demographic factor heavily skews the overall global population estimate of 55,000 for the onager species?
populationanimalconservationwildlifeOnager