As of 2011 Census, Pattannur had a population of 15,003 with 7,177 males and 7,826 females. Pattannur village has an area of with 3,110 familiesresiding in it. The average male femalesex ratio was 1090 higher than the state average of 1084. In Pattannur, 12.6% of the population was under 6 years of age. Pattannur had an average literacy of 94.26% higher than the state average of 94.00%: male literacy was 97.26% and female literacy was 91.55%.