... population of the world in 10,000 B.C., 175 0, 1850, 1950, and 2000 ? 2/ How many people is the world expected to have by the year 2015? 3/ Can the Earth have enough resources to support its population? ... Third World woman want to have a lot of children? 5/ Why can’t women in the world limit the size of their families? Answer key: The population of the world in 10,000 B.C was 10 million, in 175 0 ... million, in 1950 it was 2,510 million, in 1985 it was 4 ,76 0 million, in 2000 it was 6.6 million 2.By the year 2015, the population of the world is expected to be over million 3.Some scientists...