one kind of manatee the stellar sea cow, is already extinct there are only about 2000 Florida manatees left around our state many live in the St.Johns river manatees have babies once every five years...
the most resent study (2007) has shown that an average amout of people in America living in poverity is- 37 million, i saspect though, that it has increased drasticly, especially since economic times.