2018,Vital statistics of Japan,, Volume 2 Natality,Table 13 Live births distributed according to birth weight and mean birth weightC by sexC birth order and plurality of birth:Japan ,,Total,Under 0.5kg,0.5kg and overCless than 1.0kg,1.0`1.5,1.5`2.0,2.0`2.5,2.5`3.0,3.0`3.5,3.5`4.0,4.0`4.5,4.5`5.0,5.0kg and over,Non stated,Mean birth weight Total Total,Total,918400,333,2483,3926,10981,68546,353252,380686,90756,6941,349,23,124,3.00 ,1st,425234,166,1162,1760,4801,32919,168841,174448,38271,2649,111,7,99,2.99 ,2nd,337705,105,869,1416,4001,23687,128593,141978,34244,2647,133,11,21,3.01 ,3rd,120401,46,322,539,1591,9015,43585,50202,13833,1193,71,2,2,3.02 ,4th,26143,13,97,152,406,2083,9202,10577,3266,319,26,2,-,3.02 ,5th,6107,3,26,38,116,572,2057,2413,789,85,5,1,2,3.01 ,6th,1861,-,5,14,46,173,624,728,237,33,1,-,-,3.01 ,7th,579,-,1,5,9,46,230,210,69,8,1,-,-,3.01 ,8th,215,-,-,2,7,26,72,81,22,4,1,-,-,2.98 ,9th,92,-,-,-,2,13,25,32,18,2,-,-,-,3.06 ,10th and over,63,-,1,-,2,12,23,17,7,1,-,-,-,2.87 Male,Total,470851,139,1227,2009,5451,30462,163858,206613,56115,4653,238,15,71,3.05 ,1st,218391,69,624,912,2447,15023,79146,94691,23586,1768,67,4,54,3.03 ,2nd,172881,43,386,718,1952,10086,59026,77343,21408,1799,98,7,15,3.06 ,3rd,61600,18,155,276,778,4039,19942,27087,8467,788,48,2,-,3.07 ,4th,13396,7,44,69,192,940,4298,5667,1940,216,21,2,-,3.07 ,5th,3177,2,12,20,55,268,985,1280,496,53,4,-,2,3.06 ,6th,938,-,4,8,18,67,299,375,145,22,-,-,-,3.06 ,7th,292,-,1,4,3,20,114,98,48,4,-,-,-,3.04 ,8th,105,-,-,2,5,10,31,43,12,2,-,-,-,2.98 ,9th,44,-,-,-,1,3,10,22,8,-,-,-,-,3.11 ,10th and over,27,-,1,-,-,6,7,7,5,1,-,-,-,2.93 Female,Total,447549,194,1256,1917,5530,38084,189394,174073,34641,2288,111,8,53,2.96 ,1st,206843,97,538,848,2354,17896,89695,79757,14685,881,44,3,45,2.95 ,2nd,164824,62,483,698,2049,13601,69567,64635,12836,848,35,4,6,2.96 ,3rd,58801,28,167,263,813,4976,23643,23115,5366,405,23,-,2,2.98 ,4th,12747,6,53,83,214,1143,4904,4910,1326,103,5,-,-,2.97 ,5th,2930,1,14,18,61,304,1072,1133,293,32,1,1,-,2.97 ,6th,923,-,1,6,28,106,325,353,92,11,1,-,-,2.96 ,7th,287,-,-,1,6,26,116,112,21,4,1,-,-,2.98 ,8th,110,-,-,-,2,16,41,38,10,2,1,-,-,2.97 ,9th,48,-,-,-,1,10,15,10,10,2,-,-,-,3.02 ,10th and over,36,-,-,-,2,6,16,10,2,-,-,-,-,2.82 Single delivery Total,Total,899661,284,2039,2937,7825,59765,348350,380291,90738,6940,348,23,121,3.02 ,1st,420197,156,1049,1483,3950,30556,167524,174346,38268,2649,111,7,98,3.00 ,2nd,329548,84,657,976,2538,19922,126507,141818,34236,2647,132,11,20,3.03 ,3rd,116295,33,243,335,959,7042,42487,50101,13828,1192,71,2,2,3.05 ,4th,25060,9,67,104,245,1581,8890,10552,3265,319,26,2,-,3.06 ,5th,5856,2,17,24,87,445,1994,2407,788,85,5,1,1,3.05 ,6th,1788,-,4,10,32,141,603,727,237,33,1,-,-,3.04 ,7th,562,-,1,3,7,36,227,210,69,8,1,-,-,3.03 ,8th,208,-,-,2,5,22,71,81,22,4,1,-,-,3.00 ,9th,86,-,-,-,1,9,24,32,18,2,-,-,-,3.11 ,10th and over,61,-,1,-,1,11,23,17,7,1,-,-,-,2.89 Male,Total,461460,116,1024,1531,3991,26332,161042,206344,56105,4652,238,15,70,3.06 ,1st,215864,64,564,780,2048,13914,78396,94621,23584,1768,67,4,54,3.04 ,2nd,168817,35,298,509,1261,8344,57811,77235,21405,1799,98,7,15,3.08 ,3rd,59533,11,117,173,497,3093,19324,27017,8464,787,48,2,-,3.10 ,4th,12841,4,30,49,118,694,4119,5649,1939,216,21,2,-,3.10 ,5th,3048,2,10,10,46,201,949,1277,495,53,4,-,1,3.09 ,6th,901,-,3,5,13,55,283,375,145,22,-,-,-,3.09 ,7th,285,-,1,3,3,15,113,98,48,4,-,-,-,3.05 ,8th,101,-,-,2,4,8,30,43,12,2,-,-,-,3.01 ,9th,43,-,-,-,1,2,10,22,8,-,-,-,-,3.13 ,10th and over,27,-,1,-,-,6,7,7,5,1,-,-,-,2.93 Female,Total,438201,168,1015,1406,3834,33433,187308,173947,34633,2288,110,8,51,2.98 ,1st,204333,92,485,703,1902,16642,89128,79725,14684,881,44,3,44,2.96 ,2nd,160731,49,359,467,1277,11578,68696,64583,12831,848,34,4,5,2.98 ,3rd,56762,22,126,162,462,3949,23163,23084,5364,405,23,-,2,3.00 ,4th,12219,5,37,55,127,887,4771,4903,1326,103,5,-,-,3.01 ,5th,2808,-,7,14,41,244,1045,1130,293,32,1,1,-,3.00 ,6th,887,-,1,5,19,86,320,352,92,11,1,-,-,2.99 ,7th,277,-,-,-,4,21,114,112,21,4,1,-,-,3.01 ,8th,107,-,-,-,1,14,41,38,10,2,1,-,-,2.99 ,9th,43,-,-,-,-,7,14,10,10,2,-,-,-,3.10 ,10th and over,34,-,-,-,1,5,16,10,2,-,-,-,-,2.86 Plural delivery Total,Total,18739,49,444,989,3156,8781,4902,395,18,1,1,-,3,2.23 ,1st,5037,10,113,277,851,2363,1317,102,3,-,-,-,1,2.22 ,2nd,8157,21,212,440,1463,3765,2086,160,8,-,1,-,1,2.21 ,3rd,4106,13,79,204,632,1973,1098,101,5,1,-,-,-,2.25 ,4th,1083,4,30,48,161,502,312,25,1,-,-,-,-,2.26 ,5th,251,1,9,14,29,127,63,6,1,-,-,-,1,2.23 ,6th,73,-,1,4,14,32,21,1,-,-,-,-,-,2.24 ,7th,17,-,-,2,2,10,3,-,-,-,-,-,-,2.21 ,8th,7,-,-,-,2,4,1,-,-,-,-,-,-,2.20 ,9th,6,-,-,-,1,4,1,-,-,-,-,-,-,2.29 ,10th and over,2,-,-,-,1,1,-,-,-,-,-,-,-,2.00 Male,Total,9391,23,203,478,1460,4130,2816,269,10,1,-,-,1,2.26 ,1st,2527,5,60,132,399,1109,750,70,2,-,-,-,-,2.26 ,2nd,4064,8,88,209,691,1742,1215,108,3,-,-,-,-,2.25 ,3rd,2067,7,38,103,281,946,618,70,3,1,-,-,-,2.28 ,4th,555,3,14,20,74,246,179,18,1,-,-,-,-,2.31 ,5th,129,-,2,10,9,67,36,3,1,-,-,-,1,2.28 ,6th,37,-,1,3,5,12,16,-,-,-,-,-,-,2.30 ,7th,7,-,-,1,-,5,1,-,-,-,-,-,-,2.30 ,8th,4,-,-,-,1,2,1,-,-,-,-,-,-,2.26 ,9th,1,-,-,-,-,1,-,-,-,-,-,-,-,2.28 ,10th and over,-,-,-,-,-,-,-,-,-,-,-,-,-,- Female,Total,9348,26,241,511,1696,4651,2086,126,8,-,1,-,2,2.19 ,1st,2510,5,53,145,452,1254,567,32,1,-,-,-,1,2.19 ,2nd,4093,13,124,231,772,2023,871,52,5,-,1,-,1,2.17 ,3rd,2039,6,41,101,351,1027,480,31,2,-,-,-,-,2.21 ,4th,528,1,16,28,87,256,133,7,-,-,-,-,-,2.20 ,5th,122,1,7,4,20,60,27,3,-,-,-,-,-,2.18 ,6th,36,-,-,1,9,20,5,1,-,-,-,-,-,2.18 ,7th,10,-,-,1,2,5,2,-,-,-,-,-,-,2.14 ,8th,3,-,-,-,1,2,-,-,-,-,-,-,-,2.13 ,9th,5,-,-,-,1,3,1,-,-,-,-,-,-,2.29 ,10th and over,2,-,-,-,1,1,-,-,-,-,-,-,-,2.00