The invention provides an aqueous colorant dispersion having: a colorant
(A); a polymer (B); and an aqueous liquid medium (I), a method of
producing the dispersion, and an aqueous ink for inkjet recording using
the dispersion. The polymer (B) is a copolymer containing a hydrophilic
structural unit and a hydrophobic structural unit. The hydrophobic
structural unit contains a hydrophobic structural unit (a) containing a
benzene ring which is not directly bonded to an atom that forms a main
chain of the polymer (B). The hydrophilic structural unit contains a
hydrophilic structural unit (b) containing an ionic group. The polymer
(B) contains a structural unit (c) different from the hydrophobic
structural unit (a) and the hydrophilic structural unit (b). A content of
the hydrophobic structural unit and a content of the structural unit (c)
with respect to a total mass of the polymer (B) are respectively in
specific ranges.