表8-7  全国分年龄、性别的独生子女数
	单位：人、%
年    龄	0-30岁独生	男	女	性别比
	子女人数			（女=100）
总    计	2,098,947	1,188,145	910,801	130.45
0-4	526,282	278,811	247,470	112.66
0	116,704	60,615	56,088	108.07
1	110,330	58,002	52,328	110.84
2	99,099	52,559	46,540	112.93
3	98,682	52,607	46,075	114.18
4	101,467	55,029	46,439	118.50
5-9	455,041	265,135	189,906	139.61
5	99,147	54,928	44,219	124.22
6	88,984	50,661	38,324	132.19
7	92,415	54,327	38,088	142.63
8	88,688	52,925	35,763	147.99
9	85,807	52,294	33,513	156.04
10-14	404,671	251,053	153,618	163.43
10	89,558	55,114	34,444	160.01
11	80,312	49,214	31,098	158.25
12	81,629	50,587	31,042	162.96
13	77,366	48,435	28,931	167.41
14	75,805	47,704	28,102	169.75
15-19	296,931	181,041	115,890	156.22
15	77,685	48,437	29,248	165.61
16	67,337	41,411	25,926	159.73
17	57,362	34,660	22,702	152.67
18	53,139	31,903	21,236	150.23
19	41,408	24,630	16,778	146.80
20-24	200,359	108,111	92,247	117.20
20	34,842	19,835	15,007	132.17
21	35,463	19,254	16,209	118.79
22	40,050	21,493	18,557	115.82
23	48,986	26,034	22,951	113.43
24	41,017	21,495	19,522	110.10
25-29	170,394	83,415	86,979	95.90
25	36,050	18,114	17,936	101.00
26	36,125	18,212	17,913	101.67
27	34,243	16,940	17,303	97.90
28	30,904	14,835	16,069	92.32
29	33,072	15,314	17,758	86.24
30	45,269	20,578	24,691	83.34