Living outside the old Communist social system, these migrants - officially estimated at more than 100 million - are difficult to keep track of.

It was officially estimated that the storm caused 3,369 fatalities.

The bill, officially estimated to cost $400 billion over 10 years, would remake Medicare.

No casualties were reported and the total cost of the damage was officially estimated at approximately $500-1,000.

The cost of the measure has not been officially estimated, but is expected to exceed $1 billion.

Both bills are officially estimated to cost $400 billion over 10 years.

It has an area of 312 km and its population was officially estimated at 36,636 in 2001.

The city's population was 704,776 as of the 2003 census, and was officially estimated to have reached 897,859 in 2009.

It held a population of 283,052 at the 2003 Census, which was officially estimated to have reached 342,694 in 2009.

The tornado is officially estimated to have been a F3 event.