Entity and Attribute Overview:
SENATE03 polygons are assembled into REGIONS that represent 35 Maine State Senate Districts and are attributed, in the item SNDSTRCT03 with the State Senate District number, prefixed by 23 the Federal Information Processing Code for Maine. Additional attribution on the demographics of the districts including population, race, age, and household characteristics with classification and content similar to but slightly different from US Census Bureau, Census 2000, Summary File 1.