U.S. Decennial Census 1899 (shown as 1900)[8] 1910-1930[9] 1930-1950[10] 1980-2000[11] 2010[12]
Sectors
Barrios (which are, in contemporary times, roughly comparable to minor civil divisions)[13] 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.[14][15][16]
The following sectors are in Río Blanco barrio:[17]
Finca San Eladio,
Parcelas Río Blanco,
Parcelas Sector Común,
Sector Camino Viejo,
Sector Común,
Sector Cubuy,
Sector El Fuego,
Sector El Puente,
Sector Florida,
Sector La Cuchilla,
Sector La Joba,
Sector La Mina,
Sector Río Blanco Arriba,
Urbanización Río Blanco Heights, and Urbanización Vistas de Río Blanco.
^Rivera Quintero, Marcia (2014), El vuelo de la esperanza: Proyecto de las Comunidades Especiales Puerto Rico, 1997-2004 (first ed.), San Juan, Puerto Rico Fundación Sila M. Calderón, ISBN978-0-9820806-1-0
^"Leyes del 2001". Lex Juris Puerto Rico (in Spanish). Retrieved 24 June 2020.
^"PRECINTO ELECTORAL Naguabo 095"(PDF). Comisión Estatal de Elecciones (in Spanish). PR Government. 1 August 2008. Archived(PDF) from the original on 28 August 2020. Retrieved 27 August 2020.