A
The Southwest Reigon
oceania
oceania
oceania
piedmont
The Northeast region of the United States has the fewest people. This region includes Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont.
Wyoming is the state with the fewest people in it.
No France is a independent country. It belongs to the European Community which a supranational body composed by 27 European nation. So, France is a nation, not a region.
the North Pole and the South Pole
Because It is an overseas region of France.
The smallest geographic region is a point, which has a dimension of zero.