What is an example of population explosion? (2023)

What is the main cause of population explosion?

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

What happens in population explosion?

More people means an increased demand for food, water, housing, energy, healthcare, transportation, and more. And all that consumption contributes to ecological degradation, increased conflicts, and a higher risk of large-scale disasters like pandemics.

What is population explosion and when did it happen?

The population explosion first occurred on a small scale and with a relatively moderate intensity in Europe and America, more or less between 1750 and 1950. From 1950 on, a much more substantial and intensive population explosion started to take place in Asia, Latin America and Africa (Fig. 2).

Where is population explosion?

More than half of global population growth between now and 2050 is expected to occur in Africa. Africa has the highest rate of population growth among major areas. The population of sub-Saharan Africa is projected to double by 2050.

What does population explosion mean in AP human Geography?

Population explosion: A crisis in which population growth occurs in countries ill- prepared to handle the growing numbers of people. Ecumene: The term for habitable land, which includes land with adequate water sources, relatively flat terrain, and available human food sources.

What are the two factors of population explosion?

The two main factors affecting population growth are the birth rate (b) and death rate (d). Population growth may also be affected by people coming into the population from somewhere else (immigration, i) or leaving the population for another area (emigration, e).

What problems does population explosion?

Rapid population growth leads to environmental change. It has increased the number of unemployed men and women at an alarming rate. Due to this, a large number of people are being pushed into ecologically sensitive areas such as hillsides and tropical forests.

What is population explosion and its impact on 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 is the effect of population explosion on society?

It can lead to competition for essential requirements like food, shelter clothing, etc. It can lead to the depletion of natural resources. It can increase the pollution of the environment due to increased automobile usage. It can lead to unemployment and unhygienic living conditions.

When did population explode?

Only with the Industrial Revolution of the 18th century did population growth break out again from its Malthusian fetters. From about 1700 there was a second and far more rapid population explosion. Since the late 1600s the world's population has increased more than 15-fold.

What is human population growth explosion?

The rapid growth of the world's population over the past one hundred years results from a difference between the rate of birth and the rate of death. The human popula-tion will increase by 1 billion people in the next decade. This is like adding the whole population of China to the world's population.

Which phase is known as population explosion?

Pair 3 is incorrectly matched: The decades 1951-1981 are referred to as the period of population explosion in India, which was caused by a rapid fall in the mortality rate but a high fertility rate of the population in the country.

What are the 3 types of population growth?

And while every population pyramid is unique, most can be categorized into three prototypical shapes: expansive (young and growing), constrictive (elderly and shrinking), and stationary (little or no population growth). Let's take a deeper dive into the trends these three shapes reveal about a population and its needs.

What is population explosion and how it can be controlled?

The sudden increase in population beyond the productive capacity is called as population explosion. The method of the population control are as follows; (1) Increasing the age of marriage will reduce the reproductive span and consequently the birth rate.

How does population explosion affect the economy?

Overpopulation adversely impacts the economy. Rising prices cause less savings and make the working and middle classes more vulnerable to economic distress. In developing countries, people are forced to go without clean water or adequate food and live in squalid conditions.

How does population explosion contribute to climate change?

Population growth, along with increasing consumption, tends to increase emissions of climate-changing greenhouse gases. Rapid population growth worsens the impacts of climate change by straining resources and exposing more people to climate-related risks—especially in low-resource regions.

How does population explosion lead to poverty?

They have not been able to find jobs in industries. The urban poor are either casual labourers or intermittently employed. They lack job security, or have limited skills. This is how the growing population without access to proper education, employment led to an increase in poverty.

What are the 4 major types of population distribution?

Species dispersion patterns—or distribution patterns—refer to how the individuals in a population are distributed in space at a given time.
Species distribution
  • Uniform dispersion. In uniform dispersion, individuals of a population are spaced more or less evenly. ...
  • Random dispersion. ...
  • Clumped dispersion.

What are the 4 types of population?

They are:
  • Finite Population.
  • Infinite Population.
  • Existent Population.
  • Hypothetical Population.
Feb 19, 2020

What are the 4 types of population fluctuations?

Four general types of population fluctuations in nature are: stable, irruptive, cyclic, and irregular. 2. A stable population fluctuates slightly above and below carrying capacity and is characteristic of many species living under fairly constant environmental conditions.

What are the 4 factors that affect population growth?

When demographers attempt to forecast changes in the size of a population, they typically focus on four main factors: fertility rates, mortality rates (life expectancy), the initial age profile of the population (whether it is relatively old or relatively young to begin with) and migration.

What are the 3 factors that can affect population distribution?

The main factors determining population distribution are : climate, landforms, topography, soil, energy and mineral resources, accessibility like distance from sea coast, natural harbours, navigable rivers or canals, cultural factors, political boundaries, controls on migration and trade, government policies, types of ...

What race is the largest in the world?

The world's largest nationality group is Chinese, with Mandarin being the world's most spoken language in terms of native speakers. The world's population is predominantly urban and suburban, and there has been significant migration toward cities and urban centres.

What are three examples of population?

In general, we define a population as a group of people inhabiting a territory. Example-American population, Indian population, Chinese population, the general population of a city, etc.

What are examples of population?

An example of a population would be the entire student body at a school. It would contain all the students who study in that school at the time of data collection. Depending on the problem statement, data from each of these students is collected.


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