Havelange has 5,175 inhabitants across 104.8 km². The average age is 40, and 50.4% of residents are women. Home ownership stands at 74%; average annual net income per person is €18,366, and households have an average of 1.4 cars. Residents’ nationalities are 97.7% Belgian, 0.9% French, 0.2% Italian, 0.2% Dutch, 0.1% Rwandan, 0.1% Portuguese, 0.1% Moroccan and 0.6% other. The municipality’s housing stock averages about 6.5 rooms per dwelling, and buildings date on average to around 1919.
Houses make up 96.7% of dwellings in Havelange, while apartment buildings account for 3.3%. Across the building stock, 58.3% are detached houses, farms or castles, 28.2% semi-detached houses, 6.5% terraced houses, 3.1% buildings or apartment blocks, 2.4% commercial houses and 1.4% other building types. There are 15 houses for sale. The average asking price is €295,767, with listings ranging from €40,000 to €1,200,000. The municipality also has 1 house for rent, listed at €700 per month.
Road connections include the N63f, N97, N636, N638 and N938. From the centre, the A4/E411–E25, on the Brussels–Namur–Arlon route towards Luxembourg, is about 18 minutes by car; the A15/E42, linking La Louvière, Charleroi, Namur and Liège, is about 26 minutes away. TEC buses serve Havelange on 9 lines, including 126a to Huy, 126b to Ciney, 48 between Ciney and Bonsin, 98 to Marche and E20 between Liège and Marche. The nearest stations to the centre are Florée, Natoye, Ciney, Bas-Oha and Assesse.
Families have 12 nurseries, 10 nursery schools and 10 primary schools in the municipality, including Ecole Fondamentale De Barvaux-Maffe-Méan, Ecole Fondamentale Communale and Ecole Communale Fondamentale. Secondary education is available at Athenee Royal Du Condroz Jules Delot. Grocery options include 1 Louis Delhaize and 1 Delhaize. There are no shared bicycles or shared cars in the municipality, and no known EV charging station. Liège Airport is 36 minutes away by car or 108 minutes by public transport.