Question

Define population density and population growth .

Answer 1

=>POPULATION DENSITY:-the number of people living per unit of an area (e.g. per square mile) the number of people relative to the space occupied by them.

=>POPULATION GROWTH:-An increase in the number of people that reside in a country, state, county, or city.

To determine whether there has been population growth, the following formula is used:
(birth rate + immigration) - (death rate + emigration). 

Answer 2

Answer:

POPULATION DENSITY;

• POPULATION DENSITY IS THE MEASURE OF UNDERSTANDING THE VARIATION IN DISTRIBUTION OF POPULATION.
• IT IS EXPRESSED AS NUMBER OF PERSONS PER UNIT SQUARE AREA.
• IN INDIA VERY HIGH DENSITY OF POPULATION IS FOUND IN BIHAR.
• VERY LOW DENSITY OF POPULATION IS FOUND IN ARUNACHAL PRADESH.

GROWTH OF POPULATION;

• POPULATION GROWTH REFERS TO THE CHANGE IN NUMBER OF INHABITANTS OF A COUNTRY DURING A SPECIFIED PERIOD OF TIME.
• IT IS EXPRESSED IN PERCENTAGE
• UTTAR PRADESH IS THE MOST POPULOUS STATE IN INDIA.
• SIKKIM IS THE LEAST POPULOUS STATE