Total deaths have been estimated at 5 million. The global population has been estimated at 600,000. The current population is estimated at 5,000 and decreasing. Maximum total length has been estimated at . Globally, anorexia is estimated to affect 2.9 million people . In studies including estimates for both genera, "Giraffatitan" was estimated at , , and . The population was estimated at 18,000 in 1979. However, underemployment is estimated at 25 percent. In 2000, worldwide production was estimated at 30,000 tonnes. Population was estimated at 41,028 in 2008. In 1862, the population was estimated at about 10,000. Currently, these are estimated at about 50,000 people. The force has been estimated at 6,000. Species weighing more than were estimated to contribute . Disney officials estimated the crowd at 100,000.