A key use of Census data in Nagaland is for:

The correct answer is: d) All of the above

Census data is used for a variety of purposes, including policy planning, resource allocation, and demographic research.

• Policy planning: Census data can be used to identify areas where there are needs for new or improved services, such as schools, hospitals, and roads. It can also be used to track the progress of government programs and to identify areas where programs are not meeting the needs of the population.
• Resource allocation: Census data can be used to determine how to allocate resources, such as money and personnel, to different areas. It can also be used to identify areas where there are surpluses or shortages of resources.
• Demographic research: Census data can be used to study the population, including its size, growth, and composition. It can also be used to study trends in the population, such as changes in age, sex, and race.

In Nagaland, census data is used for a variety of purposes, including:

• Planning for the provision of basic services, such as education, health, and housing
• Monitoring the progress of development programs
• Identifying areas where there are needs for new or improved infrastructure
• Making decisions about resource allocation
• Conducting research on the population