Kerala vs Tamil Nadu: fertility, marriage age and wanted children

In SRS 2023, Kerala records 1.5 children per woman and Tamil Nadu records 1.3.

In NFHS-5 (2019-21), women in Kerala had about 1.8 children against a wanted 1.7, and women in Tamil Nadu had about 1.8 against a wanted 1.6.

6.3% of women aged 20 to 24 in Kerala were married before 18, compared with 13% in Tamil Nadu.

Since 2003, the SRS figure fell by 0.3 in Kerala and fell by 0.6 in Tamil Nadu.

Last updated:

Side by side

MeasureSourceKeralaTamil Nadu
Children per womanSRS 20231.51.3
Children per womanNFHS-51.81.8
Wanted children per womanNFHS-51.71.6
Actual minus wantedNFHS-50.10.2
Women 20-24 married before 18*NFHS-56.3%13%
Women 15-19 who have begun childbearing*NFHS-52.4%6%

* 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)

Kerala

Children per woman in Kerala and all-India, SRS 2003 to 2023 Kerala: 1.8 in 2003, 1.5 in 2023. All-India: 3.0 to 1.9. 1.0 1.5 2.0 2.5 3.0 3.5 200320132023 1.5 1.9
Kerala All-India SRS, children per woman

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