Texistepeque's 2026 population is now estimated at 20,695. In 2007, the population of Texistepeque was 17,923. Texistepeque has grown by 3 in the last year, which represents a 0.01% 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 .