The department has doubled in size since the first year.

The price of the home may have doubled since 1999.

The group has more than doubled since the fall, to nearly 8,000 members from 3,000.

The town's physical size has more than doubled since the 1990s.

The country's population has more than doubled since 1980 with a growth rate of 0.702%.

Federal spending on education alone has nearly doubled since the 1980s.

And the country's stock market has almost doubled since last fall.

The population has almost doubled since 1980, when it was 92,817.

The population has more than doubled since 1980, when it was 9,368.

The time required for development has more than doubled since 1964, to 14.8 years.