Population change in an area is an important indicator of economic development, social upliftment and historical and cultural background of the region?  Explain 

The population growth or population change refers to the change in number of inhabitants of a territory during a specific period of time.

It is an important indicator of economic development, social upliftment and historical and cultural background of the region is because:

• If the number of migrants in the city are more, it shows that the city is developing or developed and offer various job opportunities.
• It also shows that the city has good education and health centres. (it is because people also migrate in search of good education and health facilities.
• If people are migrating from a region, it shows that the region is on decline as it is not able to offer job, education and health facilities to its existing population.
• Many people also migrate to the cities having cultural and religious significance.