Population estimates range from between 1500 to 3000 people.

The company is quiet about the subject, but estimates range from 200,000 to more than 450,000 machines.

Current population estimates range between 2,500-3,000 pairs and is thought to have declined since the late 1980s by around 33%.

Although no one knows how many illegal aliens live in the region, estimates range from 800,000 to more than 1 million.

Outside the country, estimates range from 1.5 million to 3 million.

No one knows how many homeless there are, and estimates range from 250,000 to three million.

Global population estimates range from less than 100,000 to roughly 119,000.

While it is difficult to measure exactly how much land has been transformed by human use, estimates range from 39 to 50%.

Western intelligence estimates range between 20,000 and 35,000 armed men.

In 1993, about 8,000 could speak and understand it; today estimates range up to 27,000.