According to the following data , find population density : (all data is in per capita) Immigration(I) - 35 , Natality(B) - 100 , Mortality(D) - 45 , Emigration(E) - 70. |
90 35 20 30 |
20 |
According to question, As, N =(B+I) - (D+E) =(100+35) - (45+70) =20 |