This map shows the black population in America. The darker shades such as red and dark orange show a higher concentration where almost 30-85% of the population in those areas are black. According to this map the highest concentration of black people are in the South East in states such as Louisiana, Mississippi, and Georgia. These are also the states in which the slaves were imported to during the colonial periods. It seems that many of those slaves who eventually won their freedom and their descendants were unable to migrate fully to other parts of the country. The only other places that have at least some sort of concentration of black people are in the global cities such as Los Angeles, New York, and Chicago. This is probably because if those people who were able to migrate, probably wanted to migrate to where the jobs were most abundant and these large cities were probably able to provide that.
The Asian population map shows the concentration of Asians in the United States. The darker colors show the strongest concentration of Asians in the country. The highest concentrations are on the coasts while the only concentration that has 20-50% Asians is in San Francisco. Asians probably flock to the coasts probably because the West Coast is the closest to Asia and these coastal areas tend to have global cities which have the highest number of jobs. In places such as our Los Angeles, there are even specific areas which are dedicated to a certain Asian ethnicity such as Koreatown, Chinatown, Little Tokyo, and Little Saigon. These places probably exist in the other global cities too. San Fransisco has the highest concentration of Asians which are probably all remnants of the Chinese railroad workers during the 1800s.
This map shows the population of Some Other Race in the United States. These races probably exclude the main ones such as White, Hispanic, Asian, or Pacific Islander. The highest concentration is in the Southwestern part of the United States, while the are almost nonexistent in the other parts of the country. If anything I think these three maps show how much diversity exists on the West Coast and the western area in general.
Conclusion
The three maps showed the different concentrations of the races Asian, Black, and Some other in the United States according the United States Census of 2000. I felt that there was an unfair concentration of Black people in the Southeast. It would be interesting to see the poverty rates in America and I wouldn't be surprised to see it in that rural Southeastern region. But there is a strong concentration of Asians, Blacks, and Some other race in California. I think this has to do with the proximity of California to the coast and just the appeal of the promise of jobs.
GIS is a very useful product in which to make maps in which the data is very easy to see. It makes seeing statistics such as the Census data extremely easy to visualize and it's not all that difficult to do. GIS is not only restricted to statistics as it can do depth readings of areas such as slopes and aspects. Also GIS can be used just as a map to give directions to those who need them. Overall GIS is a useful tool that can be used for a myriad of real world applications