Assertion:. The age sex pyramid of developing countries is usually a triangular shaped pyramid with a wide base.
Reasoning: Developing countries have larger populations in lower age groups due to high birth rates.
Reasoning: Developing countries have larger populations in lower age groups due to high birth rates.
Answer & explanation
Correct answer: option 1
The age-sex pyramid of Nigeria as you can see
is a triangular shaped pyramid with a wide
base and is typical of less developed countries.
These have larger populations in lower age
groups due to high birth rates.