Guchan sī ūi-tī Hoat-kok Midi-Pyrénées toā-khu Hautes-Pyrénées koān ê chi̍t ê commune.

Guchan
—  Commune  —
Guchan ê kéng-sek
Guchan ê kéng-sek
Guchan ê hui-kì
Hui-kì
Guchan só͘-chāi tē-tô͘ ê uī-tì
Guchan só͘-chāi tē-tô͘ ê uī-tì
Guchan só͘-chāi tē-tô͘
Guchan is located in Hoat-kok
Guchan
Guchan
Guchan tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 42°50′50″N 0°20′59″E / 42.84722°N 0.34972°E / 42.84722; 0.34972
Kok-ka  Hoat-kok
Toā-khu Midi-Pyrénées
Koān Hautes-Pyrénées
Kūn

Tē-lí siu-kái

Tī Guchan ê sì-ûi ū Bazus-Aure, Bourisp, Camparan, Grailhen, Guchen, kap Vielle-Aure téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu siu-kái

Nî-tō͘ 1968 1975 1982 1990 1999 2007 2012
Jîn-kháu 133 136 122 126 124 145 139
Bi̍t-tō͘ (jîn-kháu/km²) 51.4 52.5 47.1 48.6 47.9 56.0 53.7

Chham-khó siu-kái