▁for ▁the ▁population ▁ 7 ▁years ▁and ▁above . ▁ ▁As ▁of ▁the ▁ 1 9 9 1 ▁Bang l adesh ▁census , ▁Pat n ital a ▁has ▁a ▁population ▁of ▁ 1 ▁ 9 8 ▁ 1 6 4 . ▁M ales ▁constit utes ▁ 5 1 . 2 6 % ▁of ▁the ▁population ▁and ▁females ▁ 4 8 . 7 4 %. ▁This ▁up az ila ' s ▁eigh teen ▁up ▁population ▁was ▁ 9 8 2 7 9 . ▁Pat n ital a ▁has ▁an ▁average ▁liter acy ▁rate ▁of ▁ 3 2 . 9 % ▁( 7 + ▁years ), ▁and ▁the ▁national ▁average ▁of ▁ 3 2 . 4 % ▁liter ate . ▁ ▁Point s ▁of ▁interest ▁D ib ar ▁D igh i ▁is ▁a ▁large ▁historic ▁p ond ▁with ▁a ▁stone ▁pill ar , ▁Ka iv arta ▁St amb ha , ▁in ▁its ▁middle . ▁Both ▁date ▁from ▁the ▁late ▁ele vent h ▁century . ▁▁ ▁G ah on ▁Pir b ab ar ▁Maz ar , ▁Pat n ital a ▁ ▁Kan con , ▁Haz ar at ▁Z ah or ▁U dd in ▁C ist ia ▁Bab ar ▁Maz ar , ▁Pat n ital a ▁ ▁Kat ab ari ▁Maz ar , ▁Pat n ital a ▁ ▁At rai ▁River , ▁Pat n ital a ▁ ▁Naz ip ur ▁P ou ro ▁Park , ▁Naz ip ur ▁ ▁Pa ik band a ▁Sh al bon ▁ ▁More ▁than ▁Forest ▁( Sh ih ara ▁and ▁N irm