Kollafjordur's 2026 population is now estimated at 822. In 1985, the population of Kollafjordur was 778. Kollafjordur has grown by 11 in the last year, which represents a 1.36% annual change. These population values and projections come from Statistics Faroe Islands IB01030 population by village/city (January) and World Population Review Internal Projections .