social-issues-caused-by-population-change-2024-4-28-4-4-50.pptx

1. SocialIssues
Causedby
PopulationChange

2. Introduction
Population Change and Social Issues
Population change has significant social implications,
impacting various aspects of society, including
economy, healthcare, education, and social welfare.
Demographic Shifts
Changes in population demographics, such as aging
populations or rapid urbanization, can lead to challenges
and opportunities for communities and governments.

3. Overcrowding in Lagos
Introduction
Lagos, the largest city in
Nigeria, is experiencing
rapid population growth,
leading to overcrowding
andvarious social issues.
Population Growth
• Lagos has a
population of over 14
million people,
making it one of the
fastest-growing cities
in the world.
• The city's population
is projected to reach
25 million by 2030,
exacerbating the
issue of
overcrowding.
Housing Challenges
• The high population
density has led to a
shortage of affordable
housing.
• Many residents live in
informal settlements
with inadequate
infrastructure and
basic services.
Traffic Congestion
• Overcrowding has
resulted in severe
traffic congestion,
leading to longer
commute times and
increased air
pollution.
• The lack of efficient
public transportation
exacerbates the
problem.
Social Impacts
• Overcrowding has strained
social services, including
healthcare and education.
• The quality of life for residents,
particularly those in low-income
areas, is negatively affected.
Economic Challenges
• The rapid population growth has
put pressure on the city's
economy, leading to high
unemployment rates and
income inequality.
• The informal sector, which
employs a significant portion of
the population, faces challenges
due to overcrowding.
Sustainable Solutions
• Implement urban planning
strategies to create more
affordable housing options.
• Improve public transportation
systems to reduce traffic
congestion.
• Invest in social services and
infrastructure to support the
growing population.

4. Ageing Populationin HongKong
Population Trends
• Hong Kong is experiencing a rapid increase in its elderly population.
• The proportion of people aged 65 and above is projected to reach 36% by 2066.
Causes
• Declining birth rates and longer life expectancies contribute to the ageing population.
• The low fertility rate is a result of factors such as high living costs and career pressures.
Social Issues
• The ageing population poses several challenges for Hong Kong society.
• Increased healthcare and social welfare costs place a strain on public resources.
• The shrinking workforce leads to labor shortages and economic implications.
Solutions
• The government has implemented various measures to address the ageing population.
• These include promoting active ageing, providing elderly-friendly facilities, and enhancing healthcare services.
• Encouraging immigration and improving work-life balance are also strategies to mitigate the impact of population
ageing.

5. Declining Population in Detroit
Population Change
• Detroit has experienced a significant decline in
population over the past few decades.
• From its peak population of 1.8 million in the 1950s,
the city's population has decreased to around
670,000 in recent years.
• This decline can be attributed to various factors,
including economic challenges, urban decay, and a
decrease in job opportunities.
Social Issues
• The declining population in Detroit has also resulted
in various social issues.
• There is a higher concentration of vacant and
abandoned properties, leading to blight and
neighborhood deterioration.
• The decrease in population has also impacted the
availability and quality of public services, such as
education and healthcare.
Economic Impact
• The declining population has had a significant
impact on Detroit's economy.
• With fewer residents, there is a decrease in
consumer spending and demand for goods and
services.
• This has led to the closure of businesses, loss of jobs,
and a decline in tax revenue for the city.
Revitalization Efforts
• Despite the challenges, there are ongoing efforts to
revitalize Detroit and attract new residents.
• The city has implemented various initiatives to
promote economic development, improve
infrastructure, and create job opportunities.
• Additionally, community organizations and nonprofits
are working to address social issues and improve the
quality of life for residents.

6. Impacts on Infrastructure
Transportation
• Increased population can lead to overcrowding and congestion on roads and public transportation systems.
• Additional infrastructure, such as new roads and expanded public transportation networks, may be required to
accommodate the growing population.
Housing
• Population growth can put pressure on housing availability and affordability.
• Increased demand for housing can lead to rising prices and a shortage of affordable housing options.
Utilities
• A growing population can strain existing utility systems, such as water and electricity.
• Additional investment may be needed to upgrade and expand infrastructure to meet the increased demand.
Healthcare
• A larger population may require additional healthcare facilities and resources.
• Hospitals, clinics, and other healthcare providers may need to expand their capacity to meet the needs of a growing
population.

7. Economic Consequences

8. Social Challenges
Aging Population
• The increase in the proportion of elderly people in the population presents challenges for healthcare systems and
social support systems.
Workforce Shortage
• Population decline can lead to a shortage of workers, impacting economic growth and productivity.
Changing Family Structures
• Population change can lead to changes in family structures, such as smaller family sizes and an increase in single-
person households.
Social Inequality
• Population change can exacerbate social inequality, with certain groups facing greater challenges and disparities in
access to resources and opportunities.

9. Conclusion
Population change can have significant social impacts,
including:
• Overcrowding
• Ageing population
• Declining population
These changes can affect infrastructure, economy, and
social dynamics.