An electrostatic image developing toner suitable for the use in an image forming apparatus which develops an electrostatic image on a latent image bearing member using the toner to form a toner image, transfers the toner image onto a transfer medium, fixes the toner image on the transfer medium by heating and/or pressurizing the toner image, wherein the electrostatic image developing toner comprises a toner binder, a colorant, and a releasing agent, wherein the toner binder contains at least one noncrystalline polyester resin and a crystalline polyester resin, and the at least one noncrystalline polyester resin and/or the crystalline polyester resin are/is formed in the presence of at least one titanium-containing catalyst (a) expressed by any one of General Formulas and, Ti(-X)m(-OH)n···································· O=Ti(-X)p(-OR)q································· where X is a residue resulting from removing a hydrogen atom in one hydroxyl group from mono-alkanolamine or poly-alkanolamine having 2 to 12 carbon atoms, a second hydroxyl group in the polyalkanolamine may be intramolecularly polycondensed with a third hydroxyl group directly bound to the same Ti atom to form a cyclic structure or may be intermolecularly polycondensed with a fourth hydroxyl group directly bound to other Ti atom to form a repeating structure; when the repeating structure is formed, the polymerization degree is 2 to 5; R represents an H atom or an alkyl group that has 1 to 8 carbon atoms and may contain 1 to 3 ether bonds; "m" is an integer of 1 to 4; "n" is an integer of 0 to 3; the sum of "m" and "n" is 4; "p" is an integer of 1 to 2; "q" is an integer of 0 to 1; the sum of "p" and "q" is 2; when "m" or "p" is 2 or more, each X may be the same or different, wherein the ratio of the amount of components of the noncrystalline polyester resin having a molecular weight of 1,500 or less to the total amount of the electrostatic image developing toner is 1.8% or less and wherein the ratio of the amount of components of the crystalline polyester resin having a molecular weight of 1,500 or less to the total amount of toner is 1.8% or less, wherein the number average molecular weight (Mn) of the noncrystalline polyester resin and of the crystalline polyester resin is in the range of 1,000 to 10,000, wherein the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn) (Mw/Mn) of the noncrystalline polyester resin and of the crystalline polyester resin in the range of 2 to 10, wherein the peak top molecular weight (Mp) of the noncrystalline polyester resin and of the crystalline polyester resin is in the range of 3,000 to 30,000, wherein Mn, Mw and Mp are measured according to the description. where X is a residue resulting from removing a hydrogen atom in one hydroxyl group from mono-alkanolamine or poly-alkanolamine having 2 to 12 carbon atoms, a second hydroxyl group in the polyalkanolamine may be intramolecularly polycondensed with a third hydroxyl group directly bound to the same Ti atom to form a cyclic structure or may be intermolecularly polycondensed with a fourth hydroxyl group directly bound to other Ti atom to form a repeating structure; when the repeating structure is formed, the polymerization degree is 2 to 5; R represents an H atom or an alkyl group that has 1 to 8 carbon atoms and may contain 1 to 3 ether bonds; "m" is an integer of 1 to 4; "n" is an integer of 0 to 3; the sum of "m" and "n" is 4; "p" is an integer of 1 to 2; "q" is an integer of 0 to 1; the sum of "p" and "q" is 2; when "m" or "p" is 2 or more, each X may be the same or different, wherein the ratio of the amount of components of the noncrystalline polyester resin having a molecular weight of 1,500 or less to the total amount of the electrostatic image developing toner is 1.8% or less and wherein the ratio of the amount of components of the crystalline polyester resin having a molecular weight of 1,500 or less to the total amount of toner is 1.8% or less, wherein the number average molecular weight (Mn) of the noncrystalline polyester resin and of the crystalline polyester resin is in the range of 1,000 to 10,000, wherein the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn) (Mw/Mn) of the noncrystalline polyester resin and of the crystalline polyester resin in the range of 2 to 10, wherein the peak top molecular weight (Mp) of the noncrystalline polyester resin and of the crystalline polyester resin is in the range of 3,000 to 30,000, wherein Mn, Mw and Mp are measured according to the description.