Sungay is a barangay in the municipality of Alubijid, in the province of Misamis Oriental. Its population as determined by the 2015 Census was 1,760. This represented 5.92% of the total population of Alubijid.
According to the 2015 Census, the age group with the highest population in Sungay is 5 to 9, with 221 individuals. Conversely, the age group with the lowest population is 75 to 79, with 10 individuals.
The population of Sungay grew from 1,579 in 1990 to 1,760 in 2015, an increase of 181 people. The latest census figures in 2015 denote a negative growth rate of 2.32%, or a decrease of 231 people, from the previous population of 1,991 in 2010.