平成6年,人口動態統計 上巻 出生 表4.29,単産−複産・性別にみた出生時の体重別出生数・百分率及び平均体重 注:出生時の体重不詳を除く出生数に対する百分率である。 表4.27注参照。 ,実数,,,百分率,, ,総数,単産,複産,総数,単産,複産 総数 総 数,1238328,1217496,20832,100.0,100.0,100.0 1.0kg未満,2731,2121,610,0.2,0.2,2.9 1.0kg以上1.5kg未満,4708,3564,1144,0.4,0.3,5.5 1.5〜2.0,11761,8660,3101,0.9,0.7,14.9 2.0〜2.5,69162,60851,8311,5.6,5.0,39.9 2.5〜3.0,411996,405563,6433,33.3,33.3,30.9 3.0〜3.5,552589,551448,1141,44.6,45.3,5.5 3.5〜4.0,166653,166568,85,13.5,13.7,0.4 4.0〜4.5,17260,17257,3,1.4,1.4,0.0 4.5kg以上,1250,1250,-,0.1,0.1,- 不 詳,218,214,4, ., ., . (再掲)2.5kg以下,90418,77166,13252,7.3,6.3,63.6 平均体重(kg),3.08,3.09,2.29, ., ., . 男 総 数,635915,625478,10437,100.0,100.0,100.0 1.0kg未満,1395,1083,312,0.2,0.2,3.0 1.0kg以上1.5kg未満,2509,1917,592,0.4,0.3,5.7 1.5〜2.0,5800,4345,1455,0.9,0.7,13.9 2.0〜2.5,31289,27385,3904,4.9,4.4,37.4 2.5〜3.0,189196,185808,3388,29.8,29.7,32.5 3.0〜3.5,293779,293062,717,46.2,46.9,6.9 3.5〜4.0,99815,99751,64,15.7,16.0,0.6 4.0〜4.5,11238,11235,3,1.8,1.8,0.0 4.5kg以上,773,773,-,0.1,0.1,- 不 詳,121,119,2, ., ., . (再掲)2.5kg以下,41879,35570,6309,6.6,5.7,60.5 平均体重(kg),3.12,3.13,2.32, ., ., . 女 総 数,602413,592018,10395,100.0,100.0,100.0 1.0kg未満,1336,1038,298,0.2,0.2,2.9 1.0kg以上1.5kg未満,2199,1647,552,0.4,0.3,5.3 1.5〜2.0,5961,4315,1646,1.0,0.7,15.8 2.0〜2.5,37873,33466,4407,6.3,5.7,42.4 2.5〜3.0,222800,219755,3045,37.0,37.1,29.3 3.0〜3.5,258810,258386,424,43.0,43.7,4.1 3.5〜4.0,66838,66817,21,11.1,11.3,0.2 4.0〜4.5,6022,6022,-,1.0,1.0,- 4.5kg以上,477,477,-,0.1,0.1,- 不 詳,97,95,2, ., ., . (再掲)2.5kg以下,48539,41596,6943,8.1,7.0,66.8 平均体重(kg),3.04,3.05,2.26, ., ., .