Vitz-sur-Authie sī ūi-tī Hoat-kok Picardie toā-khu Somme koān ê chi̍t ê commune.

Vitz-sur-Authie
—  Commune  —
Vitz-sur-Authie ê kéng-sek
Vitz-sur-Authie ê kéng-sek
Vitz-sur-Authie só͘-chāi tē-tô͘ ê uī-tì
Vitz-sur-Authie só͘-chāi tē-tô͘ ê uī-tì
Vitz-sur-Authie só͘-chāi tē-tô͘
Vitz-sur-Authie is located in Hoat-kok
Vitz-sur-Authie
Vitz-sur-Authie
Vitz-sur-Authie tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 50°15′13″N 2°3′7″E / 50.25361°N 2.05194°E / 50.25361; 2.05194
Kok-ka  Hoat-kok
Toā-khu Picardie
Koān Somme
Kūn

Tē-lí

siu-kái

Tī Vitz-sur-Authie ê sì-ûi ū Gennes-Ivergny, Le Ponchel, Willencourt, Boufflers, Gueschart, kap Neuilly-le-Dien téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu

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Nî-tō͘ 1968 1975 1982 1990 1999 2007 2012
Jîn-kháu 175 158 137 122 127 111 117
Bi̍t-tō͘ (jîn-kháu/km²) 37.6 33.9 29.4 26.2 27.3 23.8 25.1

Chham-khó

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  Che sī chi̍t phiⁿ kap Somme tē-lí siong-koan ê phí-á-kiáⁿ. Chhiáⁿ tàu khok-chhiong.