Why is population explosion?

The cause of, first, the acceleration and, then, the deceleration in population growth is the modern demographic transition: an increasingly growing group of countries has experienced a transition from relatively high to low birth and death rates, or is still in the process of experiencing this.

What is reason for population explosion?

A. 1 The major factors that are responsible for population explosion are illiteracy, reduced mortality, increased birth rate, and an increase in life expectancy.

What is population explosion in short?

Definition of population explosion

: a pyramiding of numbers of a biological population especially : the recent great increase in human numbers resulting from increased survival and exponential population growth.

What is population explosion its causes and effects?

“Overpopulation occurs when a species' population exceeds the carrying capacity of its ecological niche. It can result from an increase in births (fertility rate), a decline in the mortality rate, an increase in immigration, or an unsustainable biome and depletion of resources.”

What are the main reasons of population explosion in India?

There two main causes of high increase in population in India viz. High Birth Rate, and Low Death Rate. Birth rate refers to the number of children born per thousand persons in a year.

Overpopulation – The Human Explosion Explained

What are 3 causes of population growth?

The major findings were that social factors—such as education, child marriage, contraception use, and religion—correlate most strongly to population growth. Educated couples tend to have fewer children. People who are more religious tend to have more children.

What is population explosion class 8?

A rapid growth in population is referred to as population explosion. If the birth rate is more than the death rate, then there is an increase in population. If the death rate is more than the birth rate, then there is a decrease in the population.

What is population explosion Why is this so Class 12?

The rapid increase in human population over a relatively short period of time is called population explosion. Due to overall development in various fields like increased health facilities, better living conditions the quality of life of people has been increased which had a great impact on growth of population.

What are the reasons for population explosion class 12?

What are the reasons that led to population explosion in India Class 8?

It is due to advancements in medicine; better control and management of diseases, famines and epidemics; improvement in the public health and sanitation techniques; spread of education; decline in killer diseases and immunisation programmes initiated by the government.

What is the main cause of population explosion class 8?

Birth and death rates are two major factors that determine the population growth of a country. The better medical facilities, food availability has decreased the death rate as well as the birth rate has not gone down considerably. Thus, the correct answer is option A.

What factors cause population to increase?

Population growth rate is affected by birth rates, death rates, immigration, and emigration. If a population is given unlimited amounts of food, moisture, and oxygen, and other environmental factors, it will show exponential growth.

What is population explosion essay?

Population Explosion refers to the rapid increase in the number of people in an area. It is a situation where the economy of the country cannot cope up with the rapid growth of the population. Furthermore, in simpler words, it is a situation where the economy cannot provide proper facilities to its people.

What is the main cause of rapid population growth in India Class 9?

The main cause of the rate of growth of the Indian population has been the rapid decline in death rates. Till 1980, high birth rates and declining death rates led to a large difference between birth rates and death rates resulting in higher rates of population growth.

What is population explosion class 11?

Population explosion refers to the sudden and high increase in the growth of human population wherein the growth rate of population is higher than the rate of growth and development of a country. The basic reason that results in the population explosion is an increase in the survival rate.

What is population explosion in India?

In India, population explosion is the result of high birth rate. High birth rate reduces health and welfare of women. Frequent pregnancy without having a gap is hazardous to the health of the mother and the child. This leads to high death rate among women in the reproductive age due to early marriage.

What is population explosion Sociology 12?

Population Explosion: When the birth rate of a country is high and the death rate is low because of availability of health and medical facilities. Therefore population is exploding, increasing. Common Concepts of Population.

What are the 4 main challenges of population growth?

Without taking action now, billions of people across the world will face thirst, hunger, slum conditions and conflict in response to droughts, food shortages, urban squalor, migration and ever depleting natural resources, while capacity tries to catch up with demand. And the projected growth in demand is staggering.

What are 5 effects of rapid population growth?

In the following pages we shall discuss seven adverse consequences of high fertility and rapid population growth: (1) effects of large families on child development, (2) educational problems, (3) lags in new technology, (4) increased inequities in agriculture, (5) unemployment and underemployment, (6) urbanization and ...

What is population problem?

By definition, this is the transition from a human population maintained by high birth rates equal to high death rates, to one maintained by low birth rates equal to low death rates, and consequently from a population with low life expectancy to one with high life expectancy.

What is an example of population explosion?

Lifesaving advances in medicine, for example, had allowed people to live longer and resulted in a dramatic drop in death rates (primarily in developed countries), contributing to an explosive increase in the human population.

How does population explosion affect environment?

Human population growth impacts the Earth system in a variety of ways, including: Increasing the extraction of resources from the environment. These resources include fossil fuels (oil, gas, and coal), minerals, trees, water, and wildlife, especially in the oceans.

What are the 4 factors that affect population?

Population growth is determined by rates of birth, death, immigration, and emigration.

What is the main factor affecting population growth?

Factors affecting populations. Populations are affected by many factors, the main natural ones being birth rates and death rates which affect the level of natural change (increase or decrease) within the population.

What are the causes of population growth Class 10?

The rapidly increasing population of India is a result of prevailing high birth rates and a large decline in the death rate in our country.