平成16年,国民生活基礎調査,, 5−4特定世帯 第1巻,表03 世帯主の年齢階級別にみた児童の有無別世帯数及び構成割合 世帯主の年齢階級,総数,児童のいる世帯,,,,,児童の ,,総数,1人,2人,3人,4人以上,いない世帯 推計数(単位:千世帯) 総数,46323,12916,5510,5667,1533,206,33407 19歳以下,571,66,65,0,-,-,506 20〜24歳,1254,118,87,29,2,1,1135 25〜29,1896,641,392,216,28,4,1255 30〜34,3096,1768,795,782,172,19,1328 35〜39,3342,2320,686,1233,350,50,1022 40〜44,3458,2499,701,1334,409,55,960 45〜49,3731,2194,974,951,239,29,1537 50〜54,4885,1321,859,380,70,13,3564 55〜59,5209,523,357,136,25,5,4686 60〜64,5039,337,165,126,41,5,4702 65〜69,4467,384,124,181,70,9,4083 70〜74,3895,371,125,166,70,10,3524 75〜79,2960,246,111,88,42,4,2714 80歳以上,2482,125,66,44,15,1,2356 不詳,39,3,2,1,1,-,35 構成割合(単位:%) 総数,100.0,27.9,11.9,12.2,3.3,0.4,72.1 19歳以下,100.0,11.5,11.4,0.1,-,-,88.5 20〜24歳,100.0,9.4,7.0,2.3,0.1,0.1,90.6 25〜29,100.0,33.8,20.7,11.4,1.5,0.2,66.2 30〜34,100.0,57.1,25.7,25.3,5.6,0.6,42.9 35〜39,100.0,69.4,20.5,36.9,10.5,1.5,30.6 40〜44,100.0,72.3,20.3,38.6,11.8,1.6,27.7 45〜49,100.0,58.8,26.1,25.5,6.4,0.8,41.2 50〜54,100.0,27.0,17.6,7.8,1.4,0.3,73.0 55〜59,100.0,10.0,6.9,2.6,0.5,0.1,90.0 60〜64,100.0,6.7,3.3,2.5,0.8,0.1,93.3 65〜69,100.0,8.6,2.8,4.0,1.6,0.2,91.4 70〜74,100.0,9.5,3.2,4.3,1.8,0.3,90.5 75〜79,100.0,8.3,3.8,3.0,1.4,0.1,91.7 80歳以上,100.0,5.1,2.7,1.8,0.6,0.1,94.9 不詳,100.0,9.0,5.6,1.6,1.8,-,91.0