Population profile of Blacksburg Virginia

This is a population profile map of Blacksburg, Virginia.  It is represented as a pie chart, and puts population data into viewable information.  The more numbers a certain age group had at the time, the larger the piece of pie became.  Besides serving as just a visual aid, the percent of the total population each age group comprises is overlain onto the map.  This type of map can be a useful tools to planners, advertisers, and marketers when deciding how to cater to a certain town.
http://www.blacksburgpartnership.org/demographics.html