Here is the sex ratio in Tamil Nadu (2024), including the sex ratio of all districts in Tamil Nadu.

Tamil Nadu Sex Ratio

S.No. District Name
Population
Sex Ratio
Child Sex Ratio
1. The Nilgiris
735,394
1,042
985
2. Thanjavur
2,405,890
1,035
957
3. Nagapattinam
1,616,450
1,025
959
4. Tirunelveli
3,077,233
1,023
960
5. Thoothukudi
1,750,176
1,023
963
6. Kanyakumari
1,870,374
1,019
964
7. Tiruvarur
1,264,277
1,017
958
8. Ariyalur
754,894
1,015
897
9. Karur
1,064,493
1,015
939
10. Pudukkottai
1,618,345
1,015
960
11. Tiruchirappalli
2,722,290
1,013
947
12. Vellore
3,936,331
1,007
944
13. Virudhunagar
1,942,288
1,007
955
14. Perambalur
565,223
1,003
913
15. Sivaganga
1,339,101
1,003
960
16. Coimbatore
3,458,045
1,000
956
17. Dindigul
2,159,775
998
934
18. Tiruvannamalai
2,464,875
994
930
19. Erode
2,251,744
993
953
20. Theni
1,245,899
991
934
21. Madurai
3,038,252
990
932
22. Chennai
4,646,732
989
950
23. Tirupur
2,479,052
989
952
24. Cuddalore
2,605,914
987
896
25. Viluppuram
3,458,873
987
941
26. Tiruvallur
3,728,104
987
946
27. Namakkal
1,726,601
986
914
28. Kanchipuram
3,998,252
986
959
29. Ramanathapuram
1,353,445
983
961
30. Krishnagiri
1,879,809
958
926
31. Salem
3,482,056
954
916
32. Dharmapuri
1,506,843
946
913
Tamil Nadu Sex Ratio
996
943