Ageing and youthful populations

Slides:



Advertisements
Similar presentations
IB Geography introducing Dependency Ratios Mrs. Leahy Horton High School.
Advertisements

Youthful And Ageing Populations IB SL. Youthful Populations: Where/Why? High proportion of young people due to high birth rates and a reduction in infant.
Population change.
Population & Development Revision
Population Characteristics: How People Live
1. What is a census? 2. Why is it difficult to compare census information between countries? 3. Why can census information be unreliable? 4. How can population.
Introducing Dependency Ratios. What's to come… 1 What are dependency Ratios? 2 Impacts of youthful and aging populations.
1. What is a census? 2. Why is it difficult to compare census information between countries? 3. Why can census information be unreliable? 4. How can population.
Unit 2: People and the Planet Revision lesson 1 of 3 Learning objective To revise TOPIC 1: Population dynamics.
Demographic Change and Family life
The population structure of an ageing population has more older people than younger people because few people are being born and people are living to be.
1 The number of people born per 1000 of the population. The Number of people who die per 1000 of the population. The average age a person can expect to.
Calculating the Dependency Ratio
A – Migration Introduction
Demographic Transition Model. Birth Rate and Death rate are both high. Population growth is slow and fluctuating. Reasons Birth Rate is high as a result.
Intro to Population: Major Concepts and Terms AP Human Geography.
POPULATION STRUCTURE OBJECTIVES At the end of this lesson you should be able to… Interpret population pyramids for MDCs and LDCs Calculate dependency.
Youthful populations: case study Gambia
The structure of a population depends on birth and death rates and also on migratory movements. It shows population according to age and gender at.
Issues relating to youthful and ageing populations.
Youthful populations: case study Gambia
Applying Population Ecology: The Human Population and Its Impact.
The Human Population and Its IMPACT 7,000,000,000 and counting... How big is 7 billion?
LIVING IN THE ENVIRONMENT 17 TH MILLER/SPOOLMAN Chapter 6 The Human Population and Its Impact.
Population Dilemmas in Europe. The Geographic Setting One of the smallest continents in size 1/8 th of the population lives there Population Density is.
What impact do lots of young people or lots of old people have on a country? CeJuw.
The Human Population and Its Impact Chapter 6. Core Case Study: Are There Too Many of Us? (1)  Estimated 2.4 billion more people by 2050  Are there.
1 Populations in Transition. 2 World Population Growth World population is projected to increase to its peak of 10 – 12 billion by % of population.
Demography  Demography is the statistical study of human populations  Information about a population is gathered through a census  By subtracting the.
The Human Population and Its Impact Chapter What Factors Influence the Size of the Human Population?  Concept 6-2A Population size increases because.
Population Dilemmas. Overpopulation Overpopulation is a condition where an organism's numbers exceed the carrying capacity of its habitat. "Humans are.
 Big base  High proportion of young people  Normally in LEDCs  Stage 2.
Population Structures. Aims of today’s lesson To find out how to read a population structure. To find out what the different shapes represent. To find.
Ageing Population Health. Health: Ageing Population OUTLINE What is an ageing population? Implications of an ageing population. Geographical distribution.
Demographic transition model
RECAP a) Is the world’s population increasing or decreasing?
Population.
Chapter 26.
What are the implications of a youthful population on Uganda?
Lesson seven: Youthful Populations
Lesson 3: Ageing Populations
L/O: To discuss the social issue of an aging population
Starter:What is todays lesson going to be about?
Starter: Which stage on the demographic transition model?
Demographic transition model
Age and Sex structure.
A Geographical Case Study Population Change In Japan
DEMOGRAPHICS NOTES.
The Human Population and Its Impact
The Human Population and Its Impact
Unit 2: Population (Part V) Population pyramids
Key population issues What are the key population issues and how can they be tackled? Understanding the changing nature of population and what has been.
Population: Part VI (Population Control Policies)
Population Change in Europe
Population Structure.
Restrictive vs. expansive population policies (also called ante-natalist and pro-natalist policies) Restrictive – aim to lower birth rate to lower dependency.
The Human Population Chapter 7.
Age and Sex structure.
Lesson 3: Ageing Populations
Population Pyramids IB SL.
Lesson seven: Youthful Populations
FALLING BIRTH & AGEING IN EU
The Human Population.
Good morning! Think of any questions you have regarding the population labs Don’t wait until Thursday night to ask me questions 
The Singapore Population Policy
Where Has the World’s Population Increased?
WORLD POPULATION Currently, the world is inhabited by almost 7000 million people. The distribution of the world’s population is not equal.
Unit 1: Population (Part V) Population pyramids
Lesson 3: Ageing Populations
Population Pyramids.
Presentation transcript:

Ageing and youthful populations

Ageing populations Definition: A rise in the median age of the population usually associated with an increase in the proportion of old dependents . Causes of an ageing population: High life expectancy- good medical care; good diet and water supply; good sanitation Low birth rate- emancipation of women; cost of children; emigration of economically active Stage 5 of the DTM

Problems caused by an ageing population Negative impacts: shortage of economically active and economic depression reduced tax income cost of providing healthcare and care homes (elderly tend to get ill more often) reduced spending on education, transport etc. cost of paying state pensions services/amenities are used less (schools, sports centres as they are not used by elderly residents)

Solutions to an ageing population pro-natalist policies increased immigration of economically active increased retirement age private pensions private healthcare increased taxes

Advantages of an ageing population Positive impacts: elderly people have lots of work experience less money spent on schools and natal care lower crime rates Pros and cons of having elderly workers: Pros Cons Lots of experience No maternity/paternity leave May be more flexible with part time jobs May have to retrain More likely to take sick days Harder to invest in Unable to work in manual labour jobs

Case study- UK’s ageing population In 2005, 16% of the UK’s population were over 65 and it is expected to rise to 41% by 2040. Reasons: Increasing life expectancy- between 1980 and 2006 the life expectancy rose 2.8 years for women and 4 years for men. It is currently at 79 for men and 83 for women. Baby booms- lots of babies were born in the 1940s and 1960s. These large generations have and will soon retire, increasing the number of elderly in the UK Falling birth rate- there are less young people to have children but people are now more educated and women are focusing more on careers than children

Problems it causes The UK’s ageing population causes many negative impacts. Pressure on the pension system: there aren’t enough people of working age to pay for an adequate pension for the retired population. State pensions are paid for by the working population through tax. Many elderly people live in poverty: the state pension isn’t large and many people don’t have other savings. Pressure on the health service: older people need more healthcare than younger people.

Youthful populations Definition: A fall in the median age of the population usually associated with an increase in the proportion of young dependents. Causes of youthful populations: High birth rates: lack of family planning no education about contraception high infant mortality no care for old dependents immigration of young dependents tradition of large families Stage 2 on the DTM

Problems caused by youthful populations Negative impacts: cost of childcare and education increased dependency ratio increased cost of child benefits paid by government shortage of workers (short-term) cost of healthcare spending diverted from transport, defense etc

Solutions to a youthful population anti-natal policies increased immigration of economically active privatised education (removes cost from government) privatised healthcare remove child benefits reduced birth rates (contraception, family planning) reduced infant mortality rates greater care of old dependents immigration restrictions

Advantages of a youthful population Positive impacts: lower death rates so less money spent on care homes/hospitals educated and literary population abundance of future workers large future market

Case study- Uganda’s youthful population In 2007, 50% of the population were under 15 and only 3% were over 65. The population is becoming even more youthful. Reasons: High birth and fertility rates- every year 48 babies are being born for every 1000 people and the average number of children for a women is 7 Low life expectancy- the life expectancy is 52 years. There are very few older people, which means the proportion of the population made up of young people is very high

Problems this causes Uganda’s youthful population has many negative impacts. Overpopulation: The population currently stands at 37.6 million people, but by 2025 it is estimated to reach 56 million. This leads to: Pressure on health service: around 6000 women die every year during childbirth and when the youthful population reaches its reproductive years, the pressure will be greater, potentially leading to more deaths. Health system is also under pressure from AIDS as it is hereditary and passed on during unprotected sex. Unemployment could get much worse: In 2003, the unemployment rate was 3.2%. However, 50% of the population were under 15 so weren’t accounted for. When the large youth population reaches working age there won’t be enough jobs for them all, increasing unemployment and poverty.