When I fly to and land in Germany I know I'm in Germany because I have an easy to use map that tells me so and the odds are that 90 percent of the people will i

When I fly to and land in Germany I know I'm in Germany because I have an easy to use map that tells me so and the odds are that 90 percent of the people will identify as German. Is there such a map for the First Nations? Can I rely on that map to identify with the people?