Which of the following statements regarding demography are correct?

Statement I: Demography is the systematic study of population.

Statement II: Demography is concerned only with population size and not with population composition.

Statement III: Population change is influenced by births, deaths, and migration.

Statement IV: Demographers are interested in the distribution of population.

Statement I, III and IV only

The correct answer is Option 1: Statement I, III and IV only.

Demography studies population size, composition, distribution, and change. It examines how births, deaths, and migration affect populations. Therefore, Statements I, III, and IV are correct, while Statement II is incorrect because demographers also study population composition.

Statement I: Demography is the systematic study of population. Correct. This is the standard definition of demography.

Statement II: Demography is concerned only with population size and not with population composition. Incorrect. Demography studies both population size and population composition, including age, sex, literacy, occupation, and other characteristics.

Statement III: Population change is influenced by births, deaths, and migration. Correct. These are the three fundamental processes that alter population size and structure.

Statement IV: Demographers are interested in the distribution of population. Correct. Population distribution is one of the major concerns of demographic analysis.