Ainsworth Junction is a populated place LOCATED WITHIN the City of Pasco. In turn, the City of Pasco is located within Franklin County.
Ainsworth Junction is located at latitude 46.21 and longitude -119.038.
Since Ainsworth Junction is located within the City of Pasco, all of the census and demographic data for residents of Ainsworth Junction are included as part of the information reported for City of Pasco in the "Profile" tab above.