Tamil Nadu vs West Bengal: fertility, marriage age and wanted children

Tamil Nadu and West Bengal both record 1.3 children per woman in SRS 2023.

In NFHS-5 (2019-21), women in Tamil Nadu had about 1.8 children against a wanted 1.6, and women in West Bengal had about 1.6 against a wanted 1.4.

13% of women aged 20 to 24 in Tamil Nadu were married before 18, compared with 41.6% in West Bengal.

Since 2003, the SRS figure fell by 0.6 in Tamil Nadu and fell by 1.0 in West Bengal.

Last updated:

Side by side

MeasureSourceTamil NaduWest Bengal
Children per womanSRS 20231.31.3
Children per womanNFHS-51.81.6
Wanted children per womanNFHS-51.61.4
Actual minus wantedNFHS-50.20.2
Women 20-24 married before 18*NFHS-513%41.6%
Women 15-19 who have begun childbearing*NFHS-56%16.4%
Median age at first marriage, women 25-29NFHS-522.018.0

* Rounded in source: one of these states' NFHS-5 state report publishes whole percents, the other's fact sheet one decimal.

Trends since 2003 (SRS)

Tamil Nadu

Children per woman in Tamil Nadu and all-India, SRS 2003 to 2023 Tamil Nadu: 1.9 in 2003, 1.3 in 2023. All-India: 3.0 to 1.9. 1.0 1.5 2.0 2.5 3.0 3.5 200320132023 1.3 1.9
Tamil Nadu All-India SRS, children per woman

West Bengal

Children per woman in West Bengal and all-India, SRS 2003 to 2023 West Bengal: 2.3 in 2003, 1.3 in 2023. All-India: 3.0 to 1.9. 1.0 1.5 2.0 2.5 3.0 3.5 200320132023 1.3 1.9
West Bengal All-India SRS, children per woman