Question

a large population city was a threat.

Answer 1

You can use the following points to prepare your speech:

• The rapid increase in population has raised a lot of issues such as food consumption, increased usage of resources and threats to ecosystem such as pollution.
• With poor infrastructure, the population will receive no education or proper medical facilities.
• Unemployment will rise and the dependency will be more on the earning by the non-working members for their livelihood.