The map shows the distribution of an Asian alone population.
In California, there are a lot of Asians, so Ca has the most Asian population(dark blue colors)because it is the state closest to Asian in the west coast of America. Also by immigration, they came to the United States. For example, In Los Angeles, there is a Korean town because many Koreans are there, so they made a town for their life.

The map shows the distribution of black population. We can check their distribution. For example, most of the population lives at south east of US. Counties. The greatest numbers are seen in states such as Alabama, Georgia, and South Carolina. The history of the United States shows the reasons for this trend because slavery was widespread in these southern states.

The map is about other races alone population in the United States. Red colors indicate a higher percentage of other races alone population. It is centered at south west. Also, in Ca, there are a lot of Mexicans because they moved from Mexico to America.

America is a really diverse county. There are a lot of races with their own unique cultures.