80-84 75-79 70-74 65-69 60-64 55-59 50-54 45-49 40-444 35-39 30-34 25-29 20-24 15-19 10-14 5.9 04 300 200 MALE COUR FEMALE 200 300 35+ 20-34 75-79 70-74 65-69 60-64 55-59 50-54 45-49 40-44; 35-39 30-34 25-29 20-24 15-19 10-14 5.9 04 MALE 200 100 200 100 100 100 Population (millions), 2010 Population (millions), 2010 Bron: UN Population Division, World Population Prospects: The 2008 Revision (2009) 300 2.3.1 Identify the type of population pyramid that is illustrated respectively in FIGURE 2.3 (a) and FIGURE 2.3 (b) as a developed or a developing country. (2x2) (4)