It is the most common haplogroup in Northern Europe, reaching over 40% of the population in Scandinavia, where it also evolved in isolation during the late Paleolithic and Mesolithic.
Ia merupakan haplogroup yang paling umum di Eropa Utara, mencapai lebih dari 40% population di Skandinavia, di mana ia juga berevolusi secara terisolasi selama masa Paleolitik akhir dan Mesolitik.