2011 censuses were conducted in the following countries:

• Australia: Census in Australia
• Austria: Demographics of Austria
• Bangladesh: 2011 Bangladesh Census
• Bulgaria: Demographics of Bulgaria
• Canada: Canada 2011 Census
• Croatia: 2011 Census of Croatia
• Czech Republic: 2011 Census of the Czech Republic
• Estonia: 2011 Census of Estonia
• Germany: 2011 German Census
• Greece: Greek 2011 Census
• India: 2011 Indian census
• Ireland: Census of Ireland 2011
• Italy: 2011 Italian Census
• Kosovo: 2011 Census of Kosovo
• Latvia: Demographics of Latvia
• Montenegro: 2011 Census of Montenegro
• Namibia: Namibia 2011 Population and Housing Census
• Nepal: Demographics of Nepal
• New Zealand: New Zealand Census of Population and Dwellings
• Poland: Polish census of 2011
• Portugal: Demographics of Portugal
• Romania: 2011 Romanian Census
• Slovakia: Demographics of Slovakia
• South Africa: South African National Census of 2011
• Sri Lanka: 2011 Sri Lankan Census
• Ukraine: 2011 Ukrainian Census
• United Kingdom: United Kingdom Census 2011

cy:Cyfrifiad 2001