Demographics of the Faroe Islands inhabitants: born on the Faroes 91.7%, in Denmark 5.8%, and in Greenland 0.3%. The largest group of foreigners are Icelanders comprising 0.4% of the population, followed by Norwegians and Poles, each comprising 0.2%. Altogether, on the Faroe Islands there are people from 77 different nationalities. The Faroe Islands have the highest rate of adoption in the world, despite a relatively high fertility rate of 2.6 children. Faroese is spoken in the entire country as a first language. It is not possible to say exactly how many people worldwide speak the Faroese language. The 2011 census, called Manntal, shows that 10%
Geology of the Faroe Islands erupted, plate tectonics has slowly moved the Faroe Islands away from the active volcanic region, which today is concentrated in Iceland and along the Mid-Atlantic Ridge. Meanwhile, the majority of the Faroe–Rockall Plateau has subsided beneath sea level while erosive forces–especially during the last few million years of alternating glacial and interglacial periods–have sculpted the landscape into their present-day shape. The overall thickness of volcanic and intervening rock layers of the Faroe Islands is more than , of which only is located above the present sea level. A deep well in Lopra, Suðuroy, has revealed details of the lower strata.