Question

.18 Explain any three important characteristics of populati​

Answer 1

Explanation:

Population density, population growth, age distribution, birth rate, death rate, sex ratio etc

. (1) Population density:- Indicates size of population. It is number of individuals of a population found in a unit area or space at a given time. It is found out by total count Random sampling.

(2) Population growth:- It is increase in size of the population over a period of time.

(3) Age distribution :- Pre-reproductive, reproductive, post – reproductive. it helps to provide information about the population Expending, Declining or Stable population.