Migration depends on race or ethnicity. True or false?

Orientals and Hispanics are more likely to migrate to North America, whereas the North Africans are more likely to migrate to France.

Because people tend to identify with their own group who are the communities already established in the destination country.

Thus, the historical precedent of migration to certain countries by certain ethnic groups is explained by the fact that people would tend to gravitate towards their own group.

Provided that the group is recognised in such terms as being their "own".

True or false?