2011 Census for England and Wales
Hampshire County Council's Demography team produces Factsheets for Hampshire and all of its districts.
They present various information on population size, age structure, ethnicity, marital status, country of birth, religion and housing.
The data in the factsheets comes from the Office for National Statistics (ONS) 2011 Census as well as trend data from the 1981, 1991 and 2001 census rounds.
The latest summary factsheet for the Winchester district is available on this page.