Theni Population

Estimated population in 2025

Estimated population of Theni in 2025	1,445,367
Estimated population of males in 2025	725,855
Estimated population of males in 2025	719,512

Population as per 2011 census

Population	1,245,899
Male Population	625,683
Female Population	620,216
Area (km2)	2,868
Density/km2	434
Sex Ratio (Per 1000)	991
Child Sex Ratio (0-6 Age)	934
Literates	870,080
Male Literates	479,403
Female Literates	390,677
Average Literacy	77.26%
Male Literacy	85.03%
Female Literacy	69.46%
Child Population (0-6 Age)	119,661
Boys Population (0-6 Age)	61,873
Girls Population (0-6 Age)	57,788
Child Proportion (0-6 Age)	9.60%
Boys Proportion (0-6 Age)	9.89%
Girls Proportion (0-6 Age)	9.32%

Theni Religion-wise Data

Description	Population in 2011	Percentage	Estimated Population in 2025
Hindu	1,148,990	92.22%	1,332,943
Muslims	56,751	4.56%	65,837
Christian	37,574	3.02%	43,590
Sikh	152	0.01%	176
Buddhist	79	0.01%	92
Jain	28	0.00%	32
Not Stated	2,251	0.18%	2,611
Others	74	0.01%	86
Total	1,245,899	100.00%	1,445,367