Thus for many purposes, statistics will not be substantially compromised. These areas can be difficult because the Census Bureau has chosen to give them just numeric codes, rather than descriptive names. However, PUMAs generally represent very reasonable geographies. We are currently working on detailed maps and names for PUMAs, so be sure to check this page for updates. In the mean time, here is some basic information that may help to give you a better sense of PUMAs and whether they may be useful to you.
Many PUMAs are single counties.
Some examples include Merced County California, Saginaw County Michigan and Yuma County Arizona. In many other cases, PUMAs are defined as a single city, such as Paterson New Jersey or Yonkers New York. Operating System - Windows 95, Windows 98, Windows NT 4.0 or higher. Micro Processor - Pentium 100 or higher. A Pentium 200 or higher is recommended.