Riocaud sī ūi-tī Hoat-kok Aquitaine tōa-khu Gironde séng ê chi̍t ê commune.

Riocaud
—  Commune  —
Riocaud ê kéng-sek
Riocaud ê kéng-sek
Riocaud só͘-chāi tē-tô͘ ê uī-tì
Riocaud só͘-chāi tē-tô͘ ê uī-tì
Riocaud só͘-chāi tē-tô͘
Riocaud is located in Hoat-kok
Riocaud
Riocaud
Riocaud tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 44°45′51″N 0°12′28″E / 44.76417°N 0.20778°E / 44.76417; 0.20778
Kok-ka  Hoat-kok
Toā-khu Aquitaine
Koān Gironde
Kūn

Tē-lí siu-kái

Tī Riocaud ê sì-ûi ū Les Lèves-et-Thoumeyragues, Margueron, Saint-Sernin, Savignac-de-Duras, kap Villeneuve-de-Duras téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu siu-kái

Nî-tō͘ 1968 1975 1982 1990 1999 2007 2012
Jîn-kháu 215 184 179 164 179 196 195
Bi̍t-tō͘ (jîn-kháu/km²) 20.7 17.7 17.2 15.8 17.2 18.8 18.8

Chham-khó siu-kái