why do a large number of people live in northern plains?
1. Northern plains are also called as Indo-Gangetic plains and are very fertile and suitable for farming. Hence, people live in large numbers in this area.
The large no. Of people live in the northern plains because of these suitable reasons:------ 1) it is formed by alluvial deposits laid down by rivers 2) these rivers plains provide fertile land for cultivation 3) it also have a good water supply for our various uses 4)these rivers plains also have a suitable climatic conditions , due to which more and more people live in these areas