Atiquizaya's 2026 population is now estimated at 41,355. In 2007, the population of Atiquizaya was 33,587. Atiquizaya has grown by 389 in the last year, which represents a 0.95% annual change. These population values and projections come from DIGESTYC Censo de Poblacion y Vivienda 2007 poblacion por municipio and ONEC-DIGESTYC proyecciones municipales de poblacion 2020-2030 revision 2021 .