This study aims to determine the responsiveness of the State Civil Apparatus (ASN) serving the community in the administration of Population Administration at Medan Johor Sub-district office. The research method used is descriptive qualitative. The location of this research is Medan Johor Sub-district Office on Jln. https://www.bekindtopets.com/super-pick-Rx-Quadruple-Topical-Ointment-Quadritrop-for-Dogs-Cats-30-mL-super-grab/