Guadiana, Naranjito, Puerto Rico

Guadiana is a barrio in the municipality of Naranjito, Puerto Rico. Its population in 2010 was 3,978.

History
Guadiana was in Spain's gazetteers until Puerto Rico was ceded by Spain in the aftermath of the Spanish–American War under the terms of the Treaty of Paris of 1898 and became an unincorporated territory of the United States. In 1899, the United States Department of War conducted a census of Puerto Rico finding that the population of Guadiana barrio was 1,006.

Sectors
Barrios (which are, in contemporary times, roughly comparable to minor civil divisions) in turn are further subdivided into smaller local populated place areas/units called sectores (sectors in English). The types of sectores may vary, from normally sector to urbanización to reparto to barriada to residencial, among others.

The following sectors are in Guadiana barrio:

Camino Lico Cruz, Camino Moncho Pagán, Camino Pascual Rivera, Comunidad Lago La Plata, El Cuco, Guadiana Alto, La Hueca, Sector Alejandro (Entrada a Guadiana), Sector Anselmo Cabrera, Sector Cabrera, Sector Colón, Sector Cuesta Las Abejas, Sector Guadiana Chinea, Sector Guadiana Espinell, Sector Guadiana Ortega, Sector Hatito, Sector La Gallera, Sector Lago Verde, Sector Los Juanes, Sector Negrón, Sector Otero, and Sector Parcelas.