Namakkal district
As of 2011 census , Namakkal district had a population of 1 , 726 , 601 with a sex-ratio of 986 females for every 1 , 000 males and Tiruchengode is the largest city in terms of population . 
<triplet> 2011 census <subj> 2011 <obj> point in time <triplet> Tiruchengode <subj> Namakkal district <obj> located in the administrative territorial entity