平成27年,国民生活基礎調査,, 1世帯票 ,第017表 65歳以上の者の数−構成割合,家族形態・年次別 注:平成7年の数値は、兵庫県を除いたものである。 年次,総数,単独世帯,夫婦のみの世帯,子と同居,,,その他の親族と,非親族と同居 ,,,,総数,子夫婦と同居,配偶者のいない,同居, ,,,,,,子と同居,, 推計数(単位:千人) 昭和55年(1980),10729,910,2100,7398,5628,1770,300,21   61 ( '86),12626,1281,2784,8116,5897,2219,409,37 平成 元年( '89),14239,1592,3634,8539,6016,2524,445,29    4 ( '92),15986,1865,4410,9122,6188,2934,549,41    7 ( '95),17449,2199,5125,9483,6192,3291,611,31   10 ( '98),20620,2724,6669,10374,6443,3931,816,36   13 (2001),23073,3179,7802,11173,6332,4841,878,41   16 ( '04),25424,3730,9151,11571,5995,5576,916,55   19 ( '07),27584,4326,10122,12034,5406,6629,1056,45   22 ( '10),29768,5018,11065,12577,5203,7374,1081,27   25 ( '13),32394,5730,12487,12950,4498,8452,1193,33   26 ( '14),34326,5959,13043,13941,4728,9213,1339,44   27 ( '15),34658,6243,13467,13526,4347,9179,1370,52 構成割合(単位:%) 昭和55年(1980),100.0,8.5,19.6,69.0,52.5,16.5,2.8,0.2   61 ( '86),100.0,10.1,22.0,64.3,46.7,17.6,3.2,0.3 平成 元年( '89),100.0,11.2,25.5,60.0,42.2,17.7,3.1,0.2    4 ( '92),100.0,11.7,27.6,57.1,38.7,18.4,3.4,0.3    7 ( '95),100.0,12.6,29.4,54.3,35.5,18.9,3.5,0.2   10 ( '98),100.0,13.2,32.3,50.3,31.2,19.1,4.0,0.2   13 (2001),100.0,13.8,33.8,48.4,27.4,21.0,3.8,0.2   16 ( '04),100.0,14.7,36.0,45.5,23.6,21.9,3.6,0.2   19 ( '07),100.0,15.7,36.7,43.6,19.6,24.0,3.8,0.2   22 ( '10),100.0,16.9,37.2,42.2,17.5,24.8,3.6,0.1   25 ( '13),100.0,17.7,38.5,40.0,13.9,26.1,3.7,0.1   26 ( '14),100.0,17.4,38.0,40.6,13.8,26.8,3.9,0.1   27 ( '15),100.0,18.0,38.9,39.0,12.5,26.5,4.0,0.1