WordNet (r) 3.0 (2006):

citizenry
    n 1: the body of citizens of a state or country; "the Spanish
         people" [syn: citizenry, people]

Moby Thesaurus II by Grady Ward, 1.0:

48 Moby Thesaurus words for "citizenry":
   Everyman, John Doe, Public, body politic, common man, commonwealth,
   community, community at large, constituency, cultural community,
   demos, dwellers, estate, everybody, everyman, everyone, everywoman,
   folk, folks, general public, gentry, habitancy, hoi polloi,
   inhabitants, linguistic community, men, nation, nationality,
   people, people at large, people in general, persons, polity,
   populace, population, public, society, speech community, state,
   the citizenry, the general public, the people, the populace,
   the population, the public, whole people, world, you and me