The Crespo Municipality is one of the nine municipalities (municipios) that makes up the Venezuelan state of Lara and, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, the municipality has a population of 49,813. The town of Duaca is the shire town of the Crespo Municipality.
The Crespo Municipality, according to a 2011 population census by the National Institute of Statistics of Venezuela, has a population of 49,958 (up from 43,407 in 2000). This amounts to 2.8% of the state's population. The municipality's population density is 56.93 PD/sqkm.
