Jodoigne is a city and municipality of Wallonia located in the province of Walloon Brabant, Belgium. On January 1, 2006, Jodoigne had a tota…Jodoigne is a city and municipality of Wallonia located in the province of Walloon Brabant, Belgium. On January 1, 2006, Jodoigne had a total population of 12,440. The total area is 73.31 km² which gives a population density of 170 inhabitants per square kilometre.