Estimates differ on how many people were killed during the first two years of the conflict.

Some talk about two or three million respectively, though estimates differ significantly.

Estimates on their number differ widely, from 250,000 to as high as three million.

The current estimate for uninsured children does not greatly differ from past estimates.

Estimates of historical population size differ widely between sources.

Estimates of the global online population often differ by hundreds of millions, for example.

In the same day, Donald's own estimates of his wealth differed by as much as $3.3 billion.

Estimates of how many guns were captured differ; there may have been as few as 38 or more than 100.

Two estimates of Indigenous life expectancy in 2008 differed by as much as five years.

Mr. Charles, the director of the student center, said that 1,500 people attended the first game, though other estimates differ sharply.