According to the 2011 census, Pollachi had a population of 90,180 with a sex-ratio of 1,012 females for every 1,000 males, much above the national average of 929.
The 2011 census data showed that Pollachi had a population of 90,180 with a sex ratio of 1,012 females per 1,000 males, which was higher than the national average of 929.