Santa Catarina Mita's 2026 population is now estimated at 18,058. In 1994, the population of Santa Catarina Mita was 5,973. Santa Catarina Mita has grown by 485 in the last year, which represents a 2.76% annual change. These population values and projections come from CityPopulation Guatemala cities and towns census series (1994, 2002) fallback access, INE Guatemala Censo 2018 A1.2 municipio urban population and World Population Review Internal Projections .