MD iMAP: Maryland Census Data - Census Tracts
This is a MD iMAP hosted service. Find more information at  http://imap.maryland.gov. The units of geography used for the 2010 Census maps displayed here are the Census tracts. Census tracts generally have a population size between 1 - 200 and 8 - 000 people -  with an optimum size of 4 - 000 people. When first …