A previous site at the url gaydemographics.org provided some data about same sex couples from various national censuses (archive of previous site):
- Australia - 1996
- Canada - 2001
- The Netherlands - 2001-2002 (same sex marriages)
- New Zealand - 2001
- Norway - 1994-2001 (same sex domestic partnerships)
- United Kingdom - 2001
Australia
Canada
The Netherlands
New Zealand
- Civil Unions, by Relationship Type (2005+) (Statistics New Zealand)
- 2001 Census: Families & Households (Statistics New Zealand)
- Table 7: Selected summary characteristics for same-sex couples without children in private occupied dwellings, 1996 and 2001
- Table 11: Selected summary characteristics for same-sex couples with child(ren) in private occupied dwellings, 1996 and 2001
- Table 12: Family type by child dependency status by number of dependent children in family and total number of children in family, for same-sex couples with child(ren) in private occupied dwellings, 2001
- Table 20: Selected summary characteristics for same-sex couples with dependent child(ren) in private occupied dwellings, 1996 and 2001
Norway
United Kingdom
Status of Same-Sex Marriage (Wikipedia)