As of 2011 Census, Panniyannur had a population of 22,308. Males constitute 45% of the population and females 55%. Panniyannur census town has an area of  with 4,866 families residing in it.
The 2011 Census data reveals that Panniyannur had a population of 22,308 people, with males representing 45% and females making up the remaining 55%. The census town has an area of  and is inhabited by 4,866 families.