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What is Not true about population pyramid - and explain in detail?
Ans. is 'b' i.e., India has narrow base o In countries with high birth rates as ours, population pyramid is broad based conical (narrow apex) because of high birth rate and tapering of population with increase in age.o The pyramid of developing country (e.g. India) has a broad base and a tapering top.o In developed countries, the pyramid generally shows a bulge in the middle and has a narrower base (as in figure given in the question).Percentage distribution by age of the population of India and of the population of Sw itzerland