1.1 Population and migration

• Central Product Classification (CPC)
  
• Conference of European Statisticians Recommendations for the 2010 Censuses of Population and Housing
  
• Guidelines for Exchanging Data to Improve Emigration Statistics
  
• Principles and Recommendations for a Vital Statistics System, Revision 2
  
• Principles and Recommendations for Population and Housing Censuses, Revision 2
  
• Recommendations on Statistics of International Migration, Revision 1
  
• Urban Indicators Programme Guidelines (UIP)