The following sources as described in the FAS 2245 Creating a Fashion Retail Store Assignment LibGuide are good places to start defining your demographic and finding data.
CNN Money: CNN Money is a great resource to look up information on starting a business in a specific geographic area. If you are interested in different resources for business owners for a geographic location, CNN Money will help you out.
Additional websites: If you cannot find what you need in the other locations, these should be able to help you out:
