An acrylic polymer suitable for use as a charge transport material, the acrylic polymer containing pendant -conjugated groups represented by the following general formula (1) and having a triad syndiotacticity or triad isotacticity of at least 60%: ##STR1##

wherein in the formula (1), Ar represents an aromatic group, R¹ represents hydrogen or a methyl group, R² represents an organic group or none, R³ and R⁴ both represent hydrogen or at least one of them represents an electron-donating or electron-withdrawing group, and n denotes an integer of 2 or larger.