Answer:
Villages formed due to increase in population.
Step-by-step explanation:
The main reason for the formation of villages are the increase in the population of agricultural areas. First the people lives in small number and doing agriculture in the area but when the population increase with the passage of time, more people settles there and make it a village. In a village, about 500 to 2500 inhabitants lives there. Village is bigger than hamlet whereas smaller than a town.