The demographic information presented in most of the tables available through the sites listed below was collected as part of the Canadian census. The most recent census was done in 1996 but information is sometimes available for the other census years. 1996 Census variable definitions from Statistics Canada.
Some sites have population counts for the town, city or county.
Population pyramids by economic region. 1996 Population by age and sex for City of London and rural Middlesex County. 1996 population counts by age and sex for Oxford County. Adjusted 1996 population counts by age, and sex. Population projections for Ontario by municipality and county, by age and sex, from 1999 to 2028.