The Evolution of Urbanisation and its Global Impacts

Visualisation and Communication With R
Assignment 3

Jen Goh

2024 October

Urbanisation has steadily grown throughout this century, where there has been a significant shift towards urban living across the years, as opposed to the rural regions
As a result of this, it has transformed demographic landscapes of many countries where it has influenced economic, environmental, and social dynamics in the world we live in today.

Urban growth has been driven by a variety of factors, with the primary aspect is to seek better employment and economic opportunities.
Urbanisation can help create economic growth for a country through the establishments of various job opportunities across multiple sectors.
Such rise can thus contribute to higher income levels and improved living standards for individuals and communities.

Despite the stark differences between rural and urban areas, significant disparities can also be evident among highly urbanised countries, where even though there are high percentages of urban populations, some nations can still be prone to experience low economic growth.
These can often stem from structural challenges, such as income inequality - often measured by the Gini Index, as well as unequal infrastructure or resource distributions within these countries.
Consequently, urbanisation may not always correlate with high income levels, thereby emphasising the complex nature of economic development within urbanised contexts.
Comparisons of the Gini Index and GDP are shown for Australia and Uruguay - countries that have high urbanised population percentages:

The increase in urbanisation can have significant impacts to economies.
For example it can lead to stronger regulatory frameworks that govern sanitation and public health, whereby increased investments can establish and improve sanitation facilities in both rural and urban localities.
Such facilities include improved sewage systems and public toilets.

While urban growth can stimulate economic development, it can lead to detrimental consequences to the environment.
For instance, urbanisation commonly attracts industries that aid in the economic growth of a country, however such industries often engage in manufacturing processes that have high levels of carbon footprints, which can cause significant C02 emissions that can be deemed harmful to the global environment.

Urbanisation continues to grow in future years, offering both opportunities and challenges for nations worldwide.
While it plays a significant role in improving economies through the generation of jobs and infrastructure development, it can also serve as a catalyst for environmental degradation and social inequalities.
Therefore, it is vital to develop and implement sustainable practices that not only leverage economic benefits of urban growth, but also protect the environment, ensuring that urbanisation remains both viable and sustainable for future generations.