Ukkel (
Dutch) or
Uccle (
French) is one of the nineteen
municipalities located in the
Brussels Capital Region of
Belgium. On January 1st, 2000 the municipality had a total population of 74,221 (33,764 males and 40,457 females). The total area is 22.97
km² which gives a
population density of 3,231.21 inhabitants per km².