3-16  Age-specific Fertility Rate of Childbearing Women by Age of Mother and Birth Order (2010.11.1-2011.10.31)
Data in this table are obtained from the 2011 National Sample Survey on Population Changes. The sampling fraction is 0.850‰.
Age	Average Number	Births				Fertility
	of  Childbearing	(person)	1st Birth	2nd Birth	3rd Birth	Rate	1st Birth	2nd Birth	3rd Birth
	Women (person)				and Above	(‰)			and Above
Total	325497	9684	6428	2837	419	29.75	19.75	8.72	1.29
15-19	38322	236	218	17	1	6.16	5.69	0.44	0.02
15	7042	7	7			0.94	0.94
16	7564	9	9			1.24	1.24
17	7323	35	33	2		4.82	4.57	0.25
18	7973	61	57	4		7.69	7.19	0.51
19	8420	123	112	11	1	14.65	13.24	1.29	0.11
20-24	53323	3547	3057	458	32	66.51	57.34	8.58	0.59
20	9471	276	257	19		29.15	27.17	1.98
21	11432	642	584	55	3	56.13	51.12	4.77	0.23
22	10862	760	658	96	5	69.97	60.60	8.88	0.49
23	10347	886	739	140	8	85.67	71.44	13.50	0.73
24	11212	982	818	148	16	87.61	72.97	13.21	1.43
25-29	44282	3420	2291	1010	119	77.23	51.74	22.80	2.68
25	9701	795	621	161	13	81.94	63.97	16.60	1.37
26	8506	724	520	186	18	85.15	61.10	21.90	2.15
27	8332	615	398	185	31	73.80	47.80	22.25	3.75
28	8247	605	363	223	19	73.30	44.00	26.98	2.32
29	9497	681	390	255	37	71.75	41.06	26.82	3.87
30-34	40240	1644	622	876	146	40.85	15.45	21.77	3.63
30	8144	422	218	171	33	51.84	26.73	21.01	4.10
31	7915	392	161	194	36	49.51	20.40	24.53	4.58
32	8201	299	110	162	27	36.42	13.40	19.71	3.31
33	8270	290	82	181	28	35.10	9.93	21.83	3.34
34	7711	241	51	168	22	31.23	6.57	21.85	2.81
35-39	47325	594	147	363	85	12.56	3.10	7.66	1.79
35	8668	145	47	89	9	16.77	5.37	10.32	1.09
36	8723	129	28	80	20	14.80	3.25	9.22	2.32
37	9558	134	28	82	25	14.06	2.93	8.54	2.59
38	10166	117	28	68	22	11.54	2.76	6.66	2.12
39	10209	68	16	43	9	6.68	1.54	4.26	0.88
40-44	52585	179	60	89	30	3.40	1.13	1.69	0.58
40	10190	53	18	23	12	5.20	1.73	2.30	1.17
41	11361	57	18	32	7	4.98	1.58	2.81	0.59
42	10550	25	8	14	3	2.36	0.76	1.33	0.27
43	11346	26	13	11	2	2.30	1.11	0.97	0.22
44	9139	18	3	9	6	2.02	0.38	0.95	0.70
45-49	49419	62	31	26	5	1.25	0.63	0.52	0.10
45	9859	14	6	7	1	1.37	0.59	0.71	0.07
46	9983	9	4	5		0.87	0.36	0.48	0.03
47	9906	13	5	8		1.33	0.51	0.79	0.03
48	11300	16	12	4	1	1.44	1.05	0.32	0.08
49	8370	10	5	2	3	1.20	0.58	0.30	0.32