| Fontaine-le-Sec | |
| — Commune — | |
 Fontaine-le-Sec ê kéng-sek | |
 | |
  Fontaine-le-Sec | |
| Keng-hūi-tō͘:49°56′38″N1°48′31″E / 49.94389°N 1.80861°E /49.94389; 1.80861 | |
| Kok-ka |  Hoat-kok |
|---|---|
| Toā-khu | Picardie |
| Koān | Somme |
| Kūn | |
Fontaine-le-Sec sī ūi-tīHoat-kokPicardietoā-khuSommekoān ê chi̍t êcommune.
Tī Fontaine-le-Sec ê sì-ûi ūForceville-en-Vimeu,Frettecuisse,Wiry-au-Mont,Woirel,Aumâtre,Cannessières,Oisemont, kapVergies téng siâⁿ-chhī he̍k-chiá chng-siā.
| Nî-tō͘ | 1968 | 1975 | 1982 | 1990 | 1999 | 2007 | 2012 |
|---|---|---|---|---|---|---|---|
| Jîn-kháu | 191 | 180 | 171 | 149 | 151 | 126 | 148 |
| Bi̍t-tō͘ (jîn-kháu/km²) | 25.7 | 24.2 | 23.0 | 20.0 | 20.3 | 16.9 | 19.9 |
