Nueva Trinidad's 2026 population is now estimated at 1,584. In 2007, the population of Nueva Trinidad was 1,673. Nueva Trinidad has grown by 8 in the last year, which represents a 0.51% 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 .