2001 census may refer to a census covered by:

  • Census in Australia#2001
  • 2001 Bangladesh census
  • 2001 Bolivian census
  • Canada 2001 Census
  • 2001 census of Croatia
  • 2001 Census of India
  • Lithuanian census of 2001
  • 2001 Nepal census
  • 2001 New Zealand census
  • South African National Census of 2001
  • Ukrainian Census (2001)
  • United Kingdom Census 2001