Q. How do I find the population for the each of the United States?

For those kind of demographic statistics, I would go to one of the following websites:

• U.S. Census Bureau  
  Contains statistical and demographic information about the United States population. Based on the 2000 census.
  
  
• American FactFinder (Census Bureau)
  
• Social Explorer
  Social Explorer provides quick and easy access to current and historical demographic data. Easy-to-use online tools help users create custom maps and reports to visualize, explore and understand the patterns behind the numbers. Our latest version offers new ways to explore and present data from 1790 to the present.