The National Immigrant Survey 2007 investigates the demographic and social characteristics of immigrants (born abroad, aged 16 years old or more, and resident in family dwellings in Spain at the time of the survey), as well as their migratory itineraries, work and residential history, family relations and relations with their country of origin and with Spanish society.

The CD-Rom format provides data on the characteristics of immigrants, such as their origin, age, relationship with economic activity, housing... On the other hand, the printed publication analyses quoted data and includes the questionnaire used for conducting the survey.