3-4 出生孩次构成 | |||||||
Composition of Women Population by Number of Living Children Born | |||||||
单位:% | (%) | ||||||
项目 Item | 1981 | 1989 | 1995 | 2000 | 2010 | 2020 | 2021 |
一孩 | 40.9 | 46.2 | 64.6 | 74.5 | 68.2 | 41.1 | 40.1 |
1st Birth | |||||||
二孩 | 29.8 | 32.2 | 28.6 | 23.3 | 28.7 | 47.3 | 47.2 |
2nd Birth | |||||||
三孩及以上 | 29.3 | 21.6 | 6.8 | 2.2 | 3.1 | 11.6 | 12.7 |
3rd Birth and Over | |||||||
注:1981年、1989年、2000年、2010年及2020年为人口普查数,1995年和2021年为人口抽样调查样本数。 | |||||||
Note:Data in 1981,1989,2000,2010 and 2020 are Census data, Data in 1995 and 2021 are from Sample Survey Population. | |||||||