The present invention provides a conductive polymer composite including (A) a π-conjugated polymer and (B) a dopant polymer which contains a repeating unit “a” represented by the following general formula (1) and has a weight-average molecular weight in the range of 1,000 to 500,000, wherein R1 represents a hydrogen atom or a methyl group; R2 represents a fluorine atom or a trifluoromethyl group; Z represents a single bond or —C(═O)—O—; “m” is an integer of 1 to 4; and “a” is a number satisfying 0