Here is some basic demographic information about Charlestown. First, there is a slideshow of some infographics, followed by more traditional charts and graphs. Much more may be found at the website from which this was taken, listed at the bottom of the page.
Charlestown has a population of around 7,800, with a median household income of $43,046 and a median age of 37.1* Scroll down the page to see more graphs and charts of age, income and property value.
*Data cited on this page is from DataUsa. You can much more information by visiting their website.