;After tax median income;Percentage change;Percentage change; 2018;2017 - 2018;2013 - 2018; All households;524200;0.0;-0.2; Singles under 45 years;303800;0.9;0.4; Singles 45-64 years;339000;0.1;0.0; Singles 65 years and older;274000;0.1;1.6; Couples without children, oldest person under 45 years;629900;1.4;0.9; Couples without children, oldest person 45-64 years;792100;0.8;3.1; Couples without children, oldest person 65 years and older;590200;0.1;2.1; Couples with children 0-6 years;787700;0.5;-0.4; Couples with children 7-17 years;918600;0.5;1.1; Couples with children, oldest child 18 years and older;1029400;0.8;2.1; Single mother/father with children 0-17 years;421200;0.0;-2.3; Single mother/father with children 18 years and older;566600;0.4;0.6;