To provide a composition comprising a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer which can be produced at a relatively low temperature, and its production process.A fluorocopolymer composition which comprises a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer and a fluorinated aromatic compound having a melting point of at most 230° C. and having a fluorine content in the compound of from 5 to 75 mass %, and is in a solution state at a temperature of at most the melting point of the fluorocopolymer, and a process for producing the fluorocopolymer composition, which comprises a step of dissolving the fluorocopolymer in a solvent containing the fluorinated aromatic compound at a temperature of at most the melting point of the fluorocopolymer.