Census data is used to calculate important indicators like:

The correct answer is: D) All of the above

Census data is used to calculate important indicators like:

• Human Development Index (HDI): The HDI is a composite statistic of life expectancy, education, and per capita income indicators, which are used to rank countries into four tiers of human development.
• Poverty rates: Poverty rates are used to measure the proportion of the population living below a certain income threshold.
• Infant Mortality Rate (IMR): The IMR is the number of deaths of infants under one year of age per 1,000 live births.

Census data is also used to calculate other important indicators, such as:

• Population size and growth rate
• Age distribution
• Sex distribution
• Race and ethnicity
• Marital status
• Education level
• Employment status
• Income
• Housing characteristics

Census data is collected by governments around the world to provide a snapshot of the population. This data is used to make decisions about a wide range of issues, such as:

• Education policy
• Health care policy
• Economic development
• Transportation planning
• Environmental protection
• Social welfare programs

Census data is an essential tool for understanding the population and making informed decisions about the future.