ates ▁in ▁De hr ad un ▁city ▁is ▁ 4 6 3 , 7 9 1 , ▁of ▁which ▁ 2 5 1 , 8 3 2 ▁are ▁males ▁and ▁ 2 1 1 , 9 5 9 ▁are ▁females . ▁A verage ▁liter acy ▁rate ▁of ▁De hr ad un ▁city ▁is ▁ 8 9 . 3 2 ▁percent , ▁whereas ▁male ▁liter acy ▁and ▁female ▁liter acy ▁rates ▁are ▁ 9 2 . 6 5 ▁and ▁ 8 5 . 6 6 ▁percent , ▁respectively . ▁The ▁number ▁of ▁children ▁of ▁age ▁under ▁six ▁in ▁De hr ad un ▁city ▁is ▁ 5 9 , 1 8 0 ▁as ▁per ▁figure ▁from ▁Census ▁India ▁report ▁on ▁ 2 0 1 1 . ▁There ▁are ▁ 3 1 , 6 0 0 ▁boys ▁and ▁ 2 7 , 5 8 0 ▁are ▁girls . ▁Child ▁sex ▁ratio ▁of ▁girls ▁is ▁ 8 7 3 ▁per ▁ 1 0 0 0 ▁boys . ▁ ▁L anguages ▁ ▁Major ▁languages ▁spoken ▁in ▁De hr ad un ▁district ▁according ▁to ▁census ▁ 2 0 1 1 ▁are : ▁H indi ▁( including ▁Gar hw ali ▁ 8 0 . 8 3 %). ▁H indi ▁is ▁the ▁primary ▁and ▁official ▁language , ▁other ▁languages ▁spoken ▁in ▁the ▁region ▁are ▁English , ▁Beng ali , ▁P un j abi , ▁Nep ali , ▁Tib eto - B ur man . ▁ ▁C iv ic ▁Administration ▁ ▁De hr ad un ▁Municipal ▁Corporation ▁is ▁locally ▁known ▁as ▁Nag