7 Analyse the evolution of Brazil's demographic structure using the population pyramids. What was the shape of the population pyramid in 1970? Which age groups were the most numerous? What does this indicate? How has the population pyramid evolved since 1970? Which demographic transition model do you think corresponds to Brazil: that of a developed or a developing country? Explain why. Which word would you use to classify the Brazilian population according to the forecast for 2050? 8 Look at the graph of global migration flows and answer the questions. What is the main destination of European emigration? Why do you think that is? What are the main types of migration in Africa? 9 Assess what challenges the Spanish population will face in the coming years. 1 W H A T D I D I L E A R N ? Select the two characteristics that you believe best define world population dynamics. What do you consider are the key concepts of this unit? Name at least three key concepts in the unit and explain why you think each one is important. Did you find the content of this unit interesting? Which aspects interested you most? Demography i s the s tudy of human popu l at i ons . Do you th i nk i t i s an impor tant soc i a l sc i ence? Expl a in your answer. 10 I USED TO THINK… NOW I THINK… What did you believe about world population before studying this unit? Has your opinion changed? About which specific aspects do you think you were mistaken? 0 - 4 5 - 9 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 35 - 39 40 - 44 45 - 49 50 - 54 55 - 59 60 - 64 65 - 69 70 - 74 80 - 84 75 - 79 85 and ove r % SOURC E : UN. 0 1 0 1 2 2 3 3 4 4 5 5 6 7 8 8 7 6 Ma l e p o p u l a t i o n F ema l e p o p u l a t i o n 1 9 7 0 959143_02_p073_h01_piramide_Brasil_1970 0 - 4 5 - 9 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 35 - 39 40 - 44 45 - 49 50 - 54 55 - 59 60 - 64 65 - 69 70 - 74 80 - 84 75 - 79 85 and ove r % SOURC E : ONU 0 1 0 1 2 2 3 3 4 4 5 5 Ma l e p o p u l a t i o n F ema l e p o p u l a t i o n 2 0 1 5 959143_02_p073_h02_piramide_Brasil_2015 0 - 4 5 - 9 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 35 - 39 40 - 44 45 - 49 50 - 54 55 - 59 60 - 64 65 - 69 70 - 74 80 - 84 75 - 79 85 and ove r % SOURC E : UN. 0 1 0 1 2 2 3 3 4 4 5 5 Ma l e p o p u l a t i o n F ema l e p o p u l a t i o n F o r e c a s t f o r 2 0 5 0 959143_02_p073_ 03_piramide_Brasil_2050 SOURC E : UN, 2 0 2 1 . Africa Asia Europe USA and Canada Oceania Or i g i n Des t i na t i on Africa Asia Europe Latin America and the Caribbean USA and Canada Oceania Latin America and the Caribbean 959143_02_p73_ 04_ ujos_migratorios 47
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