Movement’s Role Nani Palkhivala | Class 11 English Notes

Population Growth and Its Impact on the Environment

Population growth is identified as one of the strongest factors distorting the future of human society and the environment. It took over a million years for the world population to reach the first billion around 1800. The second billion was added by 1900, and the twentieth century saw an increase of 3.7 billion, bringing the current population to approximately 5.7 billion. The population increases by about one million every four days. Fertility rates tend to fall as incomes rise, education spreads, and health improves, making development the best contraceptive. However, unchecked population growth threatens the possibility of sustainable development. The poor tend to have more children, perpetuating poverty and unemployment. The author stresses that voluntary family planning is essential to control population growth and break the cycle of poverty. India's population, estimated at 920 million, exceeds that of Africa and South America combined, making population control a critical priority for the nation's future. The environmental strain caused by overpopulation affects natural resource depletion, pollution, and habitat destruction.

📊 Diagram: No diagrams are provided, but the text includes statistical data on population growth rates.

🧪 Activity: Group discussion on the problems of overpopulation and its effects on daily life.

🔗 Connection: This section connects to the concluding ideas on the holistic view of existence and the responsibility of industry and individuals.