Ranking of Districts by Sex-Ratio in Tamilnadu

Rank in 2011	District	Sex- Ratio (Number of Females per 1000 Males)		Rank in 2001
		2011	2001
1	The Nilgiris	1041	1014	7
2	Thanjavur	1031	1021	5
3	Nagapattinam	1025	1014	8
4	Thoothukkudi	1024	1050	1
5	Tirunelveli	1024	1042	2
6	Thiruvarur	1020	1014	9
7	Ariyalur	1016	1006	14
8	Pudukkottai	1015	1015	6
9	Karur	1015	1010	12
10	Tiruchirappalli	1013	1001	15
11	Kanniyakumari	1010	1014	10
12	Virudhunagar	1009	1012	11
13	Perambalur	1006	1006	13
14	Vellore	1004	997	16
15	Coimbatore	1001	968	26
16	Sivaganga	1000	1038	3
17	Dindigul	998	986	18
18	Tiruvannamalai	993	995	17
19	Erode	992	968	25
20	Madurai	990	978	21
21	Theni	990	978	22
22	Tiruppur	988	963	28
23	Namakkal	986	966	27
24	Chennai	986	957	29
25	Viluppuram	985	984	20
26	Kancheepuram	985	975	23
27	Cuddalore	984	986	19
28	Thiruvallur	983	971	24
29	Ramanathapuram	977	1036	4
30	Krishnagiri	956	944	30
31	Salem	954	929	32
32	Dharmapuri	946	932	31