claim: Watertown, Massachusetts is in Vermont.
evidence: is one of the six wards of the city of Chiba in Chiba Prefecture , Japan .. Chiba. Chiba, Chiba. Japan. Japan. Prefecture. Prefectures of Japan. wards. Wards of Japan. Chiba Prefecture. Chiba Prefecture. As of April 2012 , the ward had an estimated population of 156,860 and a population density of 7,380 persons per km ² .. population. population. population density. population density. The total area was 21.25 km2 .