The government collects information on a variety of areas that could be helpful to you in market research. This includes information such as how many are within a geographic location and age/or ethnic distributions as well as consumer spending. The websites below are helpful in locating this information.
The government also publishes many items as print resources. Handbooks, yearbooks and directories comprise just some of the resources which the United States government produces. These are a few of the resources which are housed in the Baylor University libraries which you may find useful.