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 Arriba barrio:[17][18]
Sector Central Hidroeléctrica,
Sector Cuerpo de Paz,
Sector Dos Bocas,
Sector El Valle,
Sector Jobo,
Sector La Canina I y II,
Sector Los Chorros, and
Sector Vacupey.
Hurricane Maria
On September 27, 2017 it was reported that a week after Hurricane Maria hit Puerto Rico, roads into and out of Río Arriba remained blocked and inaccessible. Residents were clearing the way with machetes and working with rescue crew to evacuate people who needed dialysis and emergency medical help.[19]
Climate
Climate data for Dos Bocas, Puerto Rico (200 feet (61 m)) (1991–2020 normals, extremes 1937–present)
^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 ARECIBO 026"(PDF). Comisión Estatal de Elecciones (in Spanish). PR Government. 19 October 2018. Retrieved 2 August 2020.
^"PRECINTO ELECTORAL ARECIBO 027"(PDF). Comisión Estatal de Elecciones (in Spanish). PR Government. 8 October 2019. Retrieved 2 August 2020.