A dispersion composition containing: a metal oxide particle having a primary particle diameter of 1 nm to 100 nm, a polymer compound represented by the following formula having a weight average molecular weight of 5,000 to 8,000 and an acid value of 70 to 90 mgKOH/g, and a solvent: in formula, R 1 represents an (m+n)-valent linking group represented by any one of the following formulae to, R 2 represents a single bond or a divalent linking group, A 1 represents a monovalent substituent having at least one group selected from the group consisting of an acid group, a urea group, a urethane group, a coordinating oxygen atom-containing group, a basic nitrogen atom-containing group, a phenol group, an alkyl group, an aryl group, an alkyleneoxy chain-containing group, an imide group, an alkyloxycarbonyl group, an alkylaminocarbonyl group, a carboxylate group, a sulfonamide group, a heterocyclic group, an alkoxysilyl group, an epoxy group, an isocyanate group and a hydroxyl group, n number of A 1 or R 2 may be the same or different from each other, m represents a positive number of 8 or less, n represents from 1 to 9, m+n satisfies the range of 3 to 10, P 1 represents a polymer chain, and m number of P 1 may be the same or different from each other: a metal oxide particle having a primary particle diameter of 1 nm to 100 nm, a polymer compound represented by the following formula having a weight average molecular weight of 5,000 to 8,000 and an acid value of 70 to 90 mgKOH/g, and a solvent: in formula, R 1 represents an (m+n)-valent linking group represented by any one of the following formulae to, R 2 represents a single bond or a divalent linking group, A 1 represents a monovalent substituent having at least one group selected from the group consisting of an acid group, a urea group, a urethane group, a coordinating oxygen atom-containing group, a basic nitrogen atom-containing group, a phenol group, an alkyl group, an aryl group, an alkyleneoxy chain-containing group, an imide group, an alkyloxycarbonyl group, an alkylaminocarbonyl group, a carboxylate group, a sulfonamide group, a heterocyclic group, an alkoxysilyl group, an epoxy group, an isocyanate group and a hydroxyl group, n number of A 1 or R 2 may be the same or different from each other, m represents a positive number of 8 or less, n represents from 1 to 9, m+n satisfies the range of 3 to 10, P 1 represents a polymer chain, and m number of P 1 may be the same or different from each other: R 1 represents an (m+n)-valent linking group represented by any one of the following formulae to, R 2 represents a single bond or a divalent linking group, A 1 represents a monovalent substituent having at least one group selected from the group consisting of an acid group, a urea group, a urethane group, a coordinating oxygen atom-containing group, a basic nitrogen atom-containing group, a phenol group, an alkyl group, an aryl group, an alkyleneoxy chain-containing group, an imide group, an alkyloxycarbonyl group, an alkylaminocarbonyl group, a carboxylate group, a sulfonamide group, a heterocyclic group, an alkoxysilyl group, an epoxy group, an isocyanate group and a hydroxyl group, n number of A 1 or R 2 may be the same or different from each other, m represents a positive number of 8 or less, n represents from 1 to 9, m+n satisfies the range of 3 to 10, P 1 represents a polymer chain, and m number of P 1 may be the same or different from each other: