1. Approximately how large is the Japanese population? ① 80 million ② 100 million ③ 120 million ④ 150 million 2. On average how many children does a Japanese woman produce in her life? ① Less than one child ② Less than one point five children ③ Less than two children ④ Two children 3. What percentage of the Japanese population is under the age of 15? ① Less than 10 % ② 10 〜 14 % ③ 15 〜 19 % ④ Over 20 % 4. Approximately how long does the average Japanese person live? 5. From babies to the elderly, what is the age of the average Japanese person? ① 36 years old ② 40 years old ③ 44 years old ④ 48 year old