Benigwayan is a barangay in the municipality of Alubijid, in the province of Misamis Oriental. Its population as determined by the 2015 Census was 1,249. This represented 4.20% of the total population of Alubijid.
According to the 2015 Census, the age group with the highest population in Benigwayan is 15 to 19, with 174 individuals. Conversely, the age group with the lowest population is 80 and over, with 8 individuals.
The population of Benigwayan grew from 641 in 1990 to 1,249 in 2015, an increase of 608 people. The latest census figures in 2015 denote a positive growth rate of 8.80%, or an increase of 447 people, from the previous population of 802 in 2010.