1. Areas of high Density
(i) Monsoon Asia, South and South east Asia
(ii) Europe – river valley’* , coastal plains
(iii) Eastern coastal region of North America
2. Areas of Medium Density:
(i) Asia
(ii) Europe
(iii) USA ,Australia
(iv) **, South America
3. Areas of low Density:
(i) Hot Deserts
(ii) Areas around North & South poles
(iii) Cold Deserts
(iv) equatorial Region
