Georgian scientists are studying the works of foreign travellers, which contain data on Georgia. Georgian scientists: Acad. P. Gugushvili, Prof. V. Dzhaoshvili, Prof. A. Totadze, Prof. S. Tetvadze, Prof. V. Lortkipanidze and others devoted several works to this important question. They translated works of some foreign travelers, containing important datas about Georgian nation; since ancient times up to the end of the 19th century. First of all, the big interest deserves works of the European missionaries and travelers, where are preserved many demographic data about settlement of our country.