CHAPTER 3 POPULATION COMPOSITION 01. Which country has the highest sex ratio in the world? Latvia (1187 females per 1000 males.) 02 Which country has the lowest sex ratio in the Ans world? UAE (468 females per thousand males) 03 What is the average sex ratio in the world? 990 females per 1000 males. Ans 04. How many countries have the unfavourable sex ratio in the world? 72 countries Ans 05. Which country has declining population pyramid? Japan (1) 06. Which country has constant population pyramid? Ans Australia 07. What is occupational age group ofthe population? (1) to years 15 59 Ans 08. Which is the largest linguistic group in the (1) Ans world? Mandarinor Chinese 09. Which areas are not attractivefor human dwellingin the world? (1) Ans Mountain, arid &forest(including harsh climatic areas. What is the average density of populationin the world accordingto census? 010. 2001 (1) + Ans World population Density =World's pop (6.8 billion) Earth's Land area (150 million km2) = 45.3 per km2•
CHAPTER 3 POPULATION COMPOSITION 01. Which country has the highest sex ratio in the world? Latvia (1187 females per 1000 males.) 02 Ans Which country has the lowest sex ratio in the world? UAE (468 females per thousand males) 03 Ans What is the average sex ratio in the world? 990 females per 1000 males. 04. Ans How many countries have the unfavourable sex ratio in the world? 72 countries 05. Which country has declining population pyramid? Japan 06. Ans Which country has constant population pyramid? Australia (1) 07. Ans What is occupational age group ofthe population? 15 to 59 years (1) 08. Ans Which is the largest linguistic group in the world? Mandarinor Chinese (1) 09. Ans Which areas are not attractivefor human dwellingin the world? Mountain, arid &forest(including harsh climatic areas. (1) 010. What is the average density of populationin the world accordingto 2001 census? (1) Ans World population Density =World's pop (6.8 billion) + Earth's Land area (150 million km2) = 45.3 per km2•
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