Flernasjonale undersøkelser er i hovedsak undersøkelser som gir grunnlag for å sammenligne ulike land. Under dette datatilbudet finner du data fra en rekke større internasjonale datainnsamlings og datastandardiseringsprosjekter.

Eurobarometers are conducted on a regular basis twice a year, spring and autumn, to collect information on attitudes and assessments of social, economic and political conditions of the population of member countries of the Common Market/The European Union.

The International Social Survey Programme (ISSP) every year carries out a major comparative survey in the member countries. Since Norway became a member of ISSP in 1989, NSD har been responsible for the Norwegian survey.

Health Behaviour in School-Aged Children (HBSC) is a set of cross-national surveys conducted at 5 timepoints in from 4 - 29 countries, to collect data on health-related behaviour, lifestyle and attitudes among 11-15 young people.

The European Values Study and the World Values Study are two major comparative projects collecting data on values and belief systems among people around the world. So far three (four) rounds of data are available.

This is a multinational project on the historical conscieousness, knowledge, interest and attitudes of young people. It is available data for 29 countries.