What are the 4 phases of population growth?

Population – Distribution, Density, Growth and Composition. Explain the four different phases of population growth in India along the factors responsible for it.

What are the different phases of population growth?

During the first phase, the population growth rate rises as the death rate declines while the birth rate remains high. In the second phase, the growth rate declines (but remains positive) due to a decline in the birth rate.

What are the four distinct phases of growth in India?

India’s population growth during the 20th century can be classified into four distinct phases. Match List I(Period) with List-II(Phase) and select the correct answer using the codes given the lists. List-I(Period) List-II(Phase)

What do you understand by population growth explain the four different phases of population growth in India Class 12?

There are four different phases of population growth: Phase-I (1901-1921) It is stagnant or stationary phase because of very low growth rate. Phase-II (1921-1951) It is the period of steady population growth. Phase-III (1951-1981) This period is known as the period of population explosion in India.

What is the population doubling time?

The doubling time is the time it takes for a population to double in size/value. It is applied to population growth, inflation, resource extraction, consumption of goods, compound interest, the volume of malignant tumours, and many other things that tend to grow over time.

Which stage is population growth the highest?

Stage 2
While the medical revolution reduced death rates, it did not bring with it the wealth and improved living conditions, and development that the Industrial Revolution created. Global population growth is highest in the regions that are still in Stage 2.

What is the main factor affecting the population growth?

Population growth is based on four fundamental factors: birth rate, death rate, immigration, and emigration.

Which state of India has highest population?

Uttar Pradesh
Uttar Pradesh with a population of more than 166 million holds distinction of being the most populous state in the country followed by Maharastra (97 million) and Bihar (83 million).

What is 12th population growth?

Population growth is the increase in the number of individuals in a population. These incorporate an Increment in the birth rate; Due to absence of birth control measures among individuals the birth rate is expanding quickly.

What country has the shortest doubling time?

The Rule of 70

Country 2017 Annual Growth Rate Doubling Time
China 0.42% 166 years
India 1.18% 59 years
United Kingdom 0.52% 134 years
United States 1.053 66 years

What was the phase of population growth in India?

Explain the four different phases of population growth in India along the factors responsible for it. (i)Phase I : The period from 1901-1921 is referred to as a period of stagnant or stationary phase of growth of India’s population, since in this period growth rate was very low, even recording a negative growth rate during 1911-1921.

What are the four distinct stages of Indian history?

The Four Distinctive Stages of Indian Demographic History i. Period of Stagnant Population (1901-1921):. Before 1921, India witnessed sporadic irregular and slow growth of… ii. Period of Steady Growth (1921-1951):. After 1921, population started growing at a rate of more than 1 per cent per…

What was the demographic history of India before 1921?

The Four Distinctive Stages of Indian Demographic History! i. Period of Stagnant Population (1901-1921): Before 1921, India witnessed sporadic irregular and slow growth of population.

What was the period of stagnant population in India?

1st Stage: Period of Stagnant Population (1901-1921): The first two decades of the 20th century (1901-1921) were the period of stagnant population. During this period, both birth rate and death rate were high.