Kelmis (in French,
La Calamine) is a
municipality located in the
Belgian province of
Liège. On January 1st, 2002 Kelmis had a total population of 10,081 (4,947 males and 5,134 females). The total area is 18.12
km² which gives a
population density of 556.35 inhabitants per km².
The territory around the Vieille Montaigne[?] zinc mine was semiindependent during 1816-1919 as Neutral Moresnet.