1....u know india has 33.1 lakh km. of road length out of which only 2
percent is national highways.
2....india is the most populous country after china with an alarming
population of 1028 million [1 billion].
3....india's population is greater than sum of north america, south
america and australia's poulation taken together.
4....india's population is calculated through a census in every 10
years. survey is conducted in 1872 but first actual survey finished in
1881 only.
5....uttar pradesh is the most pouplated state of india followed by
maharashtra, bihar and andhra pradesh.
6....uttar pradesh+maharashtra+bihar+andhra pradesh+tamil nadu
+madhyapradesh +rajashthan+karnataka+gujarat constitute 76 per cent
population of our country.
7....arunachal pradesh is the least populated state.
8....density of population is 324 persons per sq. km.
9....it also varies with13 persons in arunachal pradesh to 9340 in nct
of delhi.
10..in the beginning OF THE 21ST CENTURY world poulation is 6 billion
[6038 million].
11..10 most poulous countries contain 60 per cent of the world
population.
12..out of these 10 6 countries are in asia.

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