You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "in 2001 the canadian census revealed a population of approximately?" whose answer is 30,007,094.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 2001 Census data from Statistics Canada
Useful Output:

Doc 1:  data compiled by Canada through the United States - Canada Data Exchange.  Canadian estimates: Effective with January 2001 statistics, the
Doc 2: The estimate for the total number of eligible electors is based on Census of Population, which between 2001 and 2016 asks for Canadians' sex. In
Doc 3: The 2001 Census represents the most current socioeconomic information available. Questions or clarifications can be emailed to: NeighbourhoodProfiles
Doc 4: An analysis tool that contains data on forcibly displaced and stateless populations, their demography and the solutions some of them found.
Doc 5: The data shown here is provided by Statistics Canada from the 2001 Census as a custom profile data order for the City of Vancouver, using the City's 22 local