Class 9 Exam  >  Class 9 Videos  >  Social Studies (SST) Class 9  >  Population (Overview)

Population (Overview) Video Lecture | Social Studies (SST) Class 9

52 videos|413 docs|87 tests

FAQs on Population (Overview) Video Lecture - Social Studies (SST) Class 9

1. What is population?
Ans. Population refers to the total number of individuals living in a specific area or region. It includes both humans and other living organisms that inhabit the area.
2. How is population measured?
Ans. Population is measured using various methods, including surveys, censuses, and statistical sampling techniques. These methods collect data on the number of individuals in a specific area and provide an estimate of the total population.
3. What factors can affect population growth?
Ans. Several factors can affect population growth, including birth rates, death rates, immigration, and emigration. High birth rates and low death rates contribute to population growth, while high death rates and low birth rates can lead to population decline. Immigration (incoming individuals) can increase the population, while emigration (outgoing individuals) can decrease it.
4. Why is population growth a concern?
Ans. Population growth is a concern because it can strain essential resources such as food, water, and energy. It can also lead to overcrowding, increased pollution, and a higher demand for infrastructure and services. Managing population growth is crucial for sustainable development and ensuring a good quality of life for all individuals.
5. How can population growth be controlled?
Ans. Population growth can be controlled through various methods, including family planning programs, education, and economic development. Providing access to contraceptives and reproductive health services can help individuals make informed decisions about family size. Additionally, improving education and economic opportunities can empower individuals and lead to a decline in birth rates.
52 videos|413 docs|87 tests
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