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

Roaillan
—  Commune  —
Roaillan ê kéng-sek
Roaillan ê kéng-sek
Roaillan só͘-chāi tē-tô͘ ê uī-tì
Roaillan só͘-chāi tē-tô͘ ê uī-tì
Roaillan só͘-chāi tē-tô͘
Roaillan is located in Hoat-kok
Roaillan
Roaillan
Roaillan tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 44°29′56″N 0°16′55″W / 44.49889°N 0.28194°W / 44.49889; -0.28194
Kok-ka  Hoat-kok
Toā-khu Aquitaine
Koān Gironde
Kūn

Tē-lí

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Tī Roaillan ê sì-ûi ū Langon, Fargues, Léogeats, Mazères, Le Nizan, kap Noaillan téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu

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Nî-tō͘ 1968 1975 1982 1990 1999 2007 2012
Jîn-kháu 350 328 487 647 840 1,132 1,481
Bi̍t-tō͘ (jîn-kháu/km²) 30.5 28.6 42.4 56.4 73.2 98.6 129.0

Chham-khó

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Liân-kiat

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