Valley View's population was estimated at 700 from the 1920s through the mid-1960s.

The year of his birth has been estimated from 1756 to 1765.

Age estimates for this star range from 3.6 to 3.76 billion years.

Population estimates from 2007 put the number of residents at 17.

Population estimates for the bird range from between 50 and 249.

The age of the crater is estimated from 2,000 to 7,000 years old.

In the Washington area, high school students - with numbers estimated from several hundred to 1,000 - walked out of class.

Total production is estimated at anywhere from 12,000 to 23,000 cars.

This morning, police estimated the crowd from both sides at 700.

"Can you estimate the ship's range from our current position?"