population scope的用法和樣例：
例句
- The powers and duties of many municipalities depend on the size of their population.
許多市政當局的權力和義務取決於其人口規模。 - Besides, Shanghai must also base itself on a large size of population in its strategy of development.
上海面臨少子化和高齡化，需要增加人口規模和改善人口結構，才能保證上海經濟可持續發展。
