The Times Group's population is 7,000.
isolation due to population groups reproducing at different times.
when members of two separated groups of a population can no longer interbreed, the two groups are members of different what
Population pyramid.
Population pyramids
Population pyramids
There are about 50 ethnic groups in Canada.
1
a few groups
There are two ehtnic groups in the population of Rwanda, the Tutsi and the Hutu.
population? rookerie?
a blend of many ethnic groups
50 times Australia's population