_id	H15	H16	H17	H18	H19	H20	H21	H22	H23	H24	H25	H26	H27	H28	H29	H30	R1	R2	R3
1	8.6	9.5	9.5	9.3	10.0	9.9	9.8	9.3	9.2	9.7	8.9	9.5	9.5	8.73	9.4	9.0	9.1	8.9	10.0
2	9.1	9.4	9.5	9.6	9.7	9.6	9.6	9.6	9.6	9.6	9.6	9.5	9.5	9.43	9.4	9.4	9.4	9.2	9.4
3	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	厚生労働省「人口動態調査」
4	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
5	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
6	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
7	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
8	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
9	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
10	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
11	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
12	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
13	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
14	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
15	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
16	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
17	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
18	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
19	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
20	H15	H16	H17	H18	H19	H20	H21	H22	H23	H24	H25	H26	H27	H28	H29	H30	R1	R2	R3
21	4.0	5.0	6.0	8.0	11.0	4.0	5.0	4.0	5.0	5.0	10.0	6.0	7.0	5.0	3.0	5.0	4.0	10.0	5.0
22	54.0	53.0	55.0	53.0	54.0	56.0	58.0	45.0	50.0	51.0	67.0	53.0	47.0	38.0	50.0	33.0	37.0	49.0	46.0
23	65.0	72.0	83.0	67.0	81.0	92.0	84.0	87.0	82.0	95.0	75.0	74.0	84.0	63.0	73.0	71.0	70.0	67.0	79.0
24	176.0	211.0	192.0	213.0	198.0	232.0	209.0	193.0	185.0	223.0	179.0	217.0	218.0	154.0	178.0	171.0	151.0	151.0	186.0
25	1099.0	1201.0	1157.0	1158.0	1293.0	1245.0	1228.0	1179.0	1157.0	1171.0	1094.0	1122.0	1122.0	1040.0	1066.0	1001.0	948.0	883.0	955.0
26	1398.0	1542.0	1493.0	1499.0	1637.0	1629.0	1584.0	1508.0	1479.0	1545.0	1425.0	1472.0	1478.0	1300.0	1370.0	1281.0	1210.0	1160.0	1271.0
27	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
28	123.0	130.0	144.0	128.0	146.0	152.0	147.0	136.0	137.0	151.0	152.0	133.0	138.0	106.0	126.0	109.0	111.0	126.0	130.0
29	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	厚生労働省「人口動態調査」
30	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
31	H15	H16	H17	H18	H19	H20	H21	H22	H23	H24	H25	H26	H27	H28	H29	H30	R1	R2	R3
32	7.5	8.0	9.2	7.91	9.0	9.2	9.1	8.4	8.5	9.4	9.5	8.5	8.9	7.1	8.6	7.6	8.3	9.7	10.3
33	7.5	7.6	7.7	7.7	7.8	7.6	7.5	7.5	7.6	7.7	7.7	7.7	7.5	7.2	7.3	7.3	7.4	7.4	7.5
34	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	厚生労働省「人口動態調査」
35	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
36	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
37	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
38	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
39	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
40	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
41	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
42	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
43	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
44	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
45	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
46	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
47	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
48	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
49	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
50	""	""	""	""	""	""	""	""	""	""	""	（令和3年〔2021年〕）	""	""	""	""	""	""	""
51	総数	""	0.5kg未満	""	0.5～1.0kg	""	1.0～1.5kg	""	1.5～2.0kg	""	2.0～2.5kg	""	""	""	""	""	""	""	""
52	12670.0	""	5.0	""	46.0	""	79.0	""	186.0	""	955.0	""	""	""	""	""	""	""	""
53	""	""	0.03946329913180742	""	0.36306235201262826	""	0.6235201262825573	""	1.468034727703236	""	7.537490134175218	""	""	""	""	""	""	""	""
54	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""
55	""	""	2.5～3.0kg	""	3.0～3.5kg	""	3.5～4.0kg	""	4.0～4.5kg	""	4.5～5.0kg	""	5.0kg～	""	不詳	""	""	平均体重	""
56	""	""	4650.0	""	5251.0	""	1378.0	""	113.0	""	5.0	""	1.0	""	1.0	""	""	3.01kg	""
57	""	""	36.7008681925809	""	41.44435674822415	""	10.876085240726125	""	0.8918705603788477	""	0.03946329913180742	""	0.007892659826361483	""	0.007892659826361483	""	""	""	""
58	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	""	厚生労働省「人口動態調査」