Main Page | See live article | Alphabetical index Onhaye is a municipality located in the Belgian province of Namur. On January 1st, 2002 Onhaye had a total population of 3,083 (1,529 males and 1,554 females). The total area is 65.70 km² which gives a population density of 46.93 inhabitants per km². This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.