人口调查

【法】 head count

人口的英语翻译：

number of people in a family; populace; population
【医】 population
【经】 man day

调查的英语翻译：

examine; inspect; investigate; look into; probe; search; survey
【医】 inquisition; investigation; survey
【经】 escalation; inquiry; investigate; investigation; probe; survey