Registered Indian Population By Sex and Residence 2002 http://www.ainc-inac.gc.ca/pr/sts/rip/rip02_e.pdf

Four of the Twenty Largest First Nations in Canada, including the two largest, are in Ontario:

  1. Six Nations of the Grand River 21,618

  2. Mohawks of Akwesasne           9,711

  8. Mohawks of the Bay of Quinte 7270

10. Wikwemikong 6646

17. Oneida Nation of the Thames 4930

Average membership: 1,147 (or 1,120 per DIAND)

pp. 35-52 have details by band and district for Ontario Region

p. 13 has distribution by age and sex for Canada

                   38.9 % of population is age 0-19

p. 16 has distribution by age and sex in Ontario