Debre Markos's 2026 population is now estimated at 174,693.In 1984, the population of Debre Markos was 39,808.Debre Markos has grown by 9,200 in the last year, which represents a 5.56% annual change.These population values and projections come from Ethiopian Statistics Service census city/town counts (via CityPopulation extraction), Ethiopian Statistics Service 2022 city/town projection (via CityPopulation extraction) and World Population Review Internal Projections.