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Shine india monthly magazine
Shine india monthly magazine Published this article page no 27 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. if you construct the pyramids for bangladesh and mexico it would look the same. australias age-sex pyramid is bell shaped and tapered towards the top. this shows birth and death rates are almost equal leading to a near constant population best magazine subscriptions india.