Class 9 Geography Chapter 6: Population
Class 9 Geography Chapter 6: Population Population Size and Distribution Q: What is a 'Census'? A: It is an official enumeration (counting) of the population done periodically, which provides information regarding the population of our country. Q: In which year was the first complete census conducted in India? A: The first complete census was taken in the year 1881 (though the first partial census was in 1872). Q: According to the 2011 Census, which is the most populous state in India? A: Uttar Pradesh , which accounts for about 16% of the country's total population. Q: Which state in India has the lowest population? A: Sikkim , with a population of just about 0.6 million (6 lakhs). Q: What is 'Population Density'? A: It is calculated as the number of persons per unit area (usually per square kilometer). Population Growth and Processes of Change Q: What are the three main processes that cause a change in population? A: Birth rates, death rates, and migra...