Define the term growth of population. Describe the third phases of growth of population in India?
Answers
The growth is defined as an increase in number of microbial cell in apopulation which can be measured as an increased cell mass. Growth rate is the change in cell number or cell mass per unit time. So during cell division all the cellular constituent doubles.
Imagine a world without people. Impossible to think isn’t it? Without people, there would be no society, economy or a culture. The current population of India is at 132.42 crores (as of 2016) and is the second highest in the world. Also, our population is what contributes to our socio-economic structure and the diverse cultural scenario.
Population Size and Distribution
The current population of India contributes to 17% of the global population. Also, all these people are unevenly distributed across 3.28 million square kilometers of our geographical area.
According to the 2001 Census, Uttar Pradesh is the highest populated state in India with a total number of 166 million people. While on the other hand, states like Sikkim and Lakshadweep have the lowest population of 0.5 million in Sikkim and only 60000 people in the island state of Lakshadweep.
Furthermore, about half of the country’s population is concentrated around five major states- Maharashtra, Uttar Pradesh, West Bengal, Bihar and Andhra Pradesh. Though Rajasthan is the largest state in size, its population contributes to only 5.5% of the total population of India.
Answer:
Population growth is the increase in the number of individuals in a population. ... The global population has grown from 1 billion in 1800 to 7.8 billion in 2020. It is expected to keep growing, and estimates have put the total population at 8.6 billion by mid-2030, 9.8 billion by mid-2050 and 11.2 billion by 2100.
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