Many countries, especially those in sub-Saharan Africa and the least developed countries, are not able to generate sufficient resources to finance their own population programmes and rely heavily on donor assistance.
许多国家，尤其是撒哈拉以南非洲国家和最不发达国家都无法调集足够的资源资助本国的人口方案，而是严重依赖捐助方援助。