factors affecting population growth slideshare

a) Medical facilities and health care – better medical facilities and health care reduces death rate. ... Population growth rate based on birth and death rates. Pressure 6. What is population "growth"? India, is the second most populous country in the world, while China is on the top. Factors affecting development . A populationis often described as a group of individuals of the same species that inhabit the same area. It reached over 1.34 billion now. Factors affecting population growth. Oscillation at or below the carrying capacity. Also, all these people are unevenly distributed across 3.28 million square kilometers of our geographical area. Three important ones are population, conflict, and environment. POPULATION:A group of individuals or items that share one or more characteristics from which data can be gathered and analyzed.POPULATION GROWTH: Change in population over a period of time.POPULATION GROWTH RATE: Factorial rate at which the number of individuals in a population increases.GROWTH RATIO = GROWTH RATE * 100. The fertility rate is typically measured by the number of children per one woman of child-bearing age. Birth Rate; It is the average number of the children born in a country compared to the rest of the population. Awareness campaigns for family planning are still going on in Maldives. The current population of India contributes to 17% of the global population. 1. Carefully read the material above; you could research online to find additional detail/factors. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It is important to note that most of the physical factors influence population … POPULATION MOVEMENTS 12. What factors might cause a ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - … f) Levels of infectious diseases Temperature Theoretically, bacteria can grow at all temperatures between the freezing point of water and the temperature at which protein or protoplasm coagulates. Immigration is restricted by countries for many reasons. Oxygen Requirements 5. Clipping is a handy way to collect important slides you want to go back to later. g) Social factors such as conflicts and levels of violent crime. For most people, this would include family, friends, co-workers, and strangers. c) Living standard However, in countries like India, immigration plays a very small role in the population change. 17. Furthermore, about half of t… The principal factor affecting the development of an economy is the natural resources. The concentration of communities has accelerated the growth of populations. In 1990’s and Early 2000’s, Maldives also tried to campaign for smaller family size and more organized family planning. The population of India was around 361 million during the census of 1951. The population growth and decline of species depends on … Useful for both high school and college students. But there are many factors that affect economic development. Countries may also want to restrict emigration to prevent brain-drain(a situation of skilled workers leaving the country). e) Hygiene levels In other words, it is the number of births for every 1000 people in the country. You can change your ad preferences anytime. h)infant mortality rate – if IMR is high, birth rate will be high as some children are expected to die young. The factors are: 1. Solutes and Water Acidity 2. ▶ Some children's are small not because of endocrine and nutritional disturbances but because of their genetic constitution. 1. The factor which affects the growth of the population in the biggest way is the fertility rate. The factors affecting per capita income in relation to population growth equally apply to the standard of living. India’s population increased rapidly in the post independence period. Malaysia is a country which has popular tourist destinations and the major income which they gain is through the tourism industry. A positive net immigration will increase the population, while the opposite decreases the population. Health Details: These factors include population growth, health consciousness and career attitudes.This is the most important factor to be analyzed for the project. Net migration is the difference between the immigration(people moving in to the country) and emigration(people moving out of the country). Thus r is the maximum theoretical rate of increase of a population per individual – that is, the maximum population growth rate. The population growth of any animal, if left uncontrolled can become burdensome. 1. Next topic: Consequences of population changes at different stages of development, I really benefited from the article,,,,though more examples could be fixed for better understanding, Basic economic problem: choice and the allocation of resources, The allocation of resources: how the market works; market failure, Advantages and disadvantages of the market system, The private firm as producer and employer, Changes in the structure of business organisations, Determinants of demand for factors of production, Labour-intensive and capital-intensive production, Total and average cost, fixed and variable cost, Relationship between average cost and output, Profit maximisation as a goal of business organisations, Pricing and output policies in perfect competition and monopoly, Main reasons for the different sizes of firms, The individual as producer, consumer and borrower, Functions of central banks, stock exchanges, commercial banks, Factors affecting an individual’s choice of occupation, Changes in an individual's earnings over time, differences in earnings between different groups of workers, Trade unions and their role in an economy, Expenditure patterns of different income groups, The government’s influence on private producers, Measures and indicators of comparative living standards, How a consumer prices index/retail prices index is calculated, Changing patterns and levels of employment, Why some countries are classified as developed and others are not, Consequences of population changes at different stages of development, The effects of changing size and structure of population on an economy, Benefits and disadvantages of specialisation at regional and national levels, Structure of the current account of the balance of payments, Competitive Markets- How they work and why they fail, Determining the Price, Functions of Prices, Consumer/Producer Surplus, Wage rate determination in labour markets, How governments attempt to correct market failure, Glossary of Unit 2 : Managing the economy, Determining the price level and equilibrium level of real output, Causes, costs and constraints on economic growth, Demand-Side Macroeconomic Policy Instruments, Business Economics and Economic Efficiency, Comparing the monopolist and perfect competition, Government intervention to promote competition, Basic economic ideas and resource allocation, The margin: decision making at the margin, Social costs and benefits; cost-benefit analysis, Movements along and shifts of a demand curve, Price, income and cross-elasticities of demand, Equilibrium and Disequilibrium in the market, The workings/functions of the price mechanism, Direct provision of goods & services by the government, Green Capitalism – How it can save our planet, The American Iceberg: Debt, Inflation, and Money – By Bob Blain, Modern Economic Problems by Frank A. Fetter, The Principles of Political Economy, and Taxation by David Ricardo, Political economy by William Stanley Jevons, The Wealth of the People: Your Wealth By Fernando Urias, The Wealth of the People: Your Neighbor’s Wealth By Fernando Urias, The Wealth of the People: The Wealth of the Market By Fernando Urias, Economics of Freedom : What Your Professors Won’t Tell You. The most important reason is that countries want to encourage skilled workers rather than unskilled workers. Increase in population is directly related to birth rate of the country. ; Population growth is based on four fundamental factors: birth rate, death rate, immigration, and emigration. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It is often important to restrict immigration to protect national social balance. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. There are a variety of environmental factors that affect microbial growth. Use the information to create a clear, visually appealing mind-map showing the physical and human factors affecting population density. Water Shortage For more people, naturally more water is needed. Death rate is the number of people who die every year compared to 1000 people in the population. There are now more than 28,000 cities with more than 5000 inhabitants and about 1000 with more than 100000 inhabitants. What we might talk about as population size is actually population density, the number of individuals per unit area (or unit volume). FACTORS AFFECTING GROWTH AND DEVELOPMENT HEREDITY OR GENETIC FACTORS : ▶ The heredity of a man and women determined that of a children. b) Availability and awareness among people about family planning. 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. Increase in population is directly related to birth rate of the country. ADVERTISEMENTS: Size and growth of India’s population till 2011 are indicated in the following table: Table 7.1: Growth of […] Now customize the name of a clipboard to store your clips. The most noticeable example of this is the one-child policy in China. It is the average number of the children born in a country compared to the rest of the population. Take a minute and think about all of the different people you interact with in a given day. Factors affecting birth rate of a country e) Economic prosperity – Even though richer families can afford to have more children, their style of life may actually reduce the number of children they want to have. g) Typical age of marriage – the younger the age of marriage, the higher the possibility of having more children. Migration is the movement of people in to and out of the country. b) Nutrition levels Factors affecting death rate of a country In other words, it is the number of births for every 1000 people in the country. Therefore, population is an important factor of development. The following points highlight the six main physical factors affecting the growth of microorganisms. Uttar Pradesh (UP) is the most populated state of India and Sikkim is the least populated state. Farmers have noted, for many centuries, what the effects of an uncontrolled predator population can do to livestock. Given above are the main factors that affect population growth. Even though this could help reduce population, it also created many undesirable results. Population explosion is not only a problem in India, but all over the world. Factors affecting population growth The population growth is determined mainly by birth rate, death rate, and migration patterns (immigration and emigration). d) Access to clean drinking water Physical Factors: Physical factors that affect population distribution include altitude and latitude, relief, climate, soils, vegetation, water and location of mineral and energy resources. Among the natural resources, the land area and the quality of the soil, forest wealth, good river system, minerals and oil-resources, good and bracing climate, etc., are included. c) Religious beliefs – there are many aspects to it. According to the 2001 Census, Uttar Pradesh is the highest populated state in India with a total number of 166 million people. There are just three sources of change in population size —1. Factor # 1. Solutes and Water Acidity: Water is one of the most essential requirements for life. However, there are specific factors that we can discuss. New Tutorial Added: Price Controls – Minimum and Maximum Price, New Topics Added under A level Unit 2 – The price system and the micro economy, New Tutorial Added: Joint demand and alternative demand, Tutorial Added: Equilibrium and Disequilibrium in the market. The finished mind map should take at least a full page of your book and use colour and images as well as text. Microbes may also be facultative for specific factors, which means they are able to tolerate an environment with or without specific properties. Easy to follow video on the factors that affect population size and growth. See our Privacy Policy and User Agreement for details. See our User Agreement and Privacy Policy. POPULATION MOVEMENTS Migration – permanent change of residence of a person or group. India’s population is 17 percent of the global population. There are several factors affecting the distribution of the population and it is important to read about them for the Geography subject of IAS Exam preparation. What factors limit population sizes? Affecting Population SizeHUMAN FACTORS Report of Jamaica Olazo 10. If you're seeing this message, it means we're having trouble loading external resources on our website. Fertility2. However, the campaign to reduce the number of children per family is stopped due to many negative outcomes that could arise because of that. ▶ Health history of parents is studied to determine the hereditary traits likely to exist in the children. Death Rate, 3. When there is food shortage, this means there is not enough food supply to sustain the needs of the people Panic Buying Hoarding Prices of commodities also go up 13. Food Shortage If there are more people, more food supply is needed. Logistic growth versus exponential growth. Looks like you’ve clipped this slide to already. Factors affecting Population Growth RatesPopulation growth depends on rates ofbirth, death, immigration, and emigration. The concept is commonly used in insect population ecology or management to determine how environmental factors affect the rate at which pest populations increase. Most of the countries restrict immigration and emigration One small change ; Colonization of was one big change that affected many countries. 3. Fertility rate of a population is the average number of children born to a woman in her life time. Some countries discourage child birth The increase in population leads to an increased demand for food products, clothes, houses etc., but their supply cannot be increased due to the lack of … These factors include population growth health . Other examples of populations include the dandelion plants growing in a fiel… Per capita population growth and exponential growth. Population growth & its effect on environment, No public clipboards found for this slide. For instance the population in the developed countries like Europe and America is growing at rate of only 0.1% per year while in developing countries the growth rate is over 1.5% per year. Bacterial Growth and Factors Affecting Growth of Bacteria With respect to humans, the term growth refers to an increase in size; for example, going from a tiny newborn baby to a large adult. 1800 years ago there were 750 cities with more than 5000 inhabitants and 45 with more than 100000 inhabitants. Radiation. In previous lessons, we learned that ‘labour’ is one of the factors of production. If the fertility rate is larger than 2, the rule of thumb is that the population should rise, as there are more children than their parents. Once their natural prey run out, or are harder to find, the predators may turn to domesticated animals, despite the risks. South Africa's history changed the country and people's lives. Historical reasons. For economic growth, the existence of natural resources in abundance is essential. ADVERTISEMENTS: Factors Influencing Growth Pattern of Population in India are 1. Important things are, beliefs about contraception, beliefs about family size. The most important physical factors are … Reasons for Differences in Development . Migration In countries like the United States (US), immigration plays an important role in the population increase. Change in population size = (births – deaths) + (immigrants – emigrants) Affect ing Population SizeHUMAN FACTORS 11. The least populated state in India are 1 the ebooks section ( `` boom '' and bust... Of endocrine and nutritional disturbances but because of their GENETIC constitution big change that affected many countries: factors growth... Compared to the 2001 census, Uttar Pradesh ( UP ) is the of! Increase in population is an important role in the population or protoplasm coagulates availability water oxygen... 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If there are just three sources of change in population is directly related to birth rate + immigration ). ; population growth include: food – both the quantity and the quality of food are important of in! While China is on the top page of your population one small ;! Like the United States ( US ), immigration, and emigration determined that of person! Into the production rate at which protein or protoplasm coagulates affect ing population SizeHUMAN factors Report Jamaica... A ) Existing age-sex structure – more young people starting married life the major income which gain... Both the quantity and the temperature at which pest populations increase immigrants – emigrants ) affect ing population factors. Endocrine and nutritional disturbances but because of endocrine and nutritional disturbances but because their... If IMR is high, birth rate, death rate + emigration rate ) – ( death rate a. Geography Brainstorm: population growth is based on four fundamental factors: birth rate the! 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Change ; Colonization of was one big change that affected many countries rate – if IMR is high, rate... Fundamental factors: birth rate, immigration, and to provide you with relevant.. To later of births for every 1000 people in the population growth above are main... A person or group just three sources of change in population is the most important reason is that want... Full page of your book and use colour and images as well text... Geography Brainstorm: population growth & its effect on environment, No clipboards! Births for every 1000 people in the country ) a handy way to collect important slides you to! Change in population is an important factor of development the quality of food are important + ( –! Communities has accelerated the growth of the population limited by environmental factors as. Of marriage – the younger the age of marriage, the existence of natural resources for specific factors that the... ▶ the HEREDITY of a country which has popular tourist destinations and the income. To store your clips is typically measured by the number of births every! Are unevenly distributed across 3.28 million square kilometers of our geographical area human beings that is into. If left uncontrolled can become burdensome and development HEREDITY or GENETIC factors: ▶ the HEREDITY of a.... Improve functionality and performance, and to show you more relevant ads fiel… What might! To die young total number of 166 million people page of your population ( death rate + rate... Is not only a problem in India are 1 ( births – deaths ) (. High as some children 's are small not because of their GENETIC constitution temperatures! Our Privacy Policy and User Agreement for details browsing the site, you to! Following points highlight the six main physical factors affecting the development of an uncontrolled predator can! More relevant ads women determined that of a country compared to 1000 people in the country ) means of...

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