Andenne: population and statistics
Andenne has a population of 28,239 (2026) across 86.1 km², or 328 people per km². It ranks 101 of 565 municipalities by population. Its population is growing: +7.5% between 2016 and 2026.
- 28,239 residents
- 86.1 km²
- 328 people/km²
- 137 m
Key points
Among the 38 municipalities in Namur, Andenne ranks No. 3 by population.
VAT-liable enterprises per 1,000 inhabitants: 71.8 ‰ inh. in Andenne, compared with an average of 91.0 ‰ inh. in Namur and 98.6 ‰ inh. nationally.
Largest business sector: Wholesale and retail trade, with 16.8% of the area's businesses.
A 1 kWp solar panel tilted at 38° generates about 1,062 kWh a year here.
Did you know?
Andenne in numbers
All indicators for Andenne
Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.
Population
| Indicator | Andenne | Namur | National | Position | Rank |
|---|---|---|---|---|---|
| Share of inhabitants aged 65 and over (2026) | 20.2% | 21.0% | 21.7% | ranked 401 of 564 | |
| Share of inhabitants under 20 (2026) | 21.8% | 21.4% | 21.5% | ranked 241 of 564 |
Housing
| Indicator | Andenne | Namur | National | Position | Rank |
|---|---|---|---|---|---|
| Buildings built before 1946 (2024) | 50.6% | – | 34.6% | ranked 106 of 564 | |
| Buildings built after 2001 (2024) | 11.3% | – | 15.3% | ranked 429 of 564 | |
| Share of houses in the building stock (2024) | 79.1% | – | 79.9% | ranked 326 of 564 | |
| Number of dwellings (2024) | 12,944 | 245,760 | 5,783,434 | ranked 107 of 565 | |
| New dwellings authorised per year per 1,000 inhabitants (2021-2025) | 5.33 ‰ inh. | 3.41 ‰ inh. | 4.39 ‰ inh. | ranked 197 of 564 |
Energy
| Indicator | Andenne | Namur | National | Position | Rank |
|---|---|---|---|---|---|
| Residential buildings with central heating or air conditioning (2024) | 64.9% | – | 76.7% | ranked 488 of 564 |
Economy
| Indicator | Andenne | Namur | National | Position | Rank |
|---|---|---|---|---|---|
| VAT-liable enterprises (2024) | 2,027 | 46,082 | 1,170,010 | ranked 168 of 565 | |
| VAT-liable enterprises per 1,000 inhabitants (2024) | 71.8 ‰ inh. | 91.0 ‰ inh. | 102.2 ‰ inh. | ranked 492 of 564 | |
| Net taxable income per inhabitant (2023) | 21,931 € | 22,869 € | 24,247 € | ranked 439 of 564 | |
| Median disposable income (administrative) (2023) | 28,628 € | – | 30,830 € | ranked 440 of 551 | |
| Median selling price of houses (2025) | 249,000 € | – | 302,500 € | ranked 432 of 554 | |
| Median selling price of apartments (2025) | 200,000 € | – | 249,900 € | ranked 247 of 299 |
Transport
| Indicator | Andenne | Namur | National | Position | Rank |
|---|---|---|---|---|---|
| Cars per household (2025) | 1.15 | 1.16 | 1.25 | ranked 414 of 564 | |
| Households without a car (2025) | 21.7% | 22.4% | 17.6% | ranked 141 of 564 |
Society
| Indicator | Andenne | Namur | National | Position | Rank |
|---|---|---|---|---|---|
| Share of inhabitants of foreign nationality (2026) | 5.4% | 6.1% | 6.4% | ranked 341 of 564 | |
| Administrative poverty risk (2023) | 10.1% | 10.5% | 7.0% | ranked 128 of 551 |
Population of Andenne over time
Andenne had 26,281 residents in 2016 and 28,239 in 2026.
| Year | Population |
|---|---|
| 2021 | 27,669 |
| 2022 | 27,863 |
| 2023 | 28,114 |
| 2024 | 28,187 |
| 2025 | 28,231 |
| 2026 | 28,239 |
Where is Andenne?
Business sectors: Andenne
Share of each sector in total businesses; “×1.5” means the sector is 1.5 times more common than nationally.
- Wholesale and retail trade16.8% ×1.1
- Professional, scientific and technical16.4% ×0.8
- Construction13.6% ×1.0
- Other service activities8.9% ×1.3
- Administrative and support services6.8% ×1.0
- Manufacturing6.5% ×1.3
- Agriculture, forestry and fishing5.2% ×1.3
- Health and social work5.2% ×1.1
Sunshine and temperatures: Andenne
Frequently asked questions
What is the population of Andenne?
Andenne has 28,239 residents (2026), ranking 101 of 565 municipalities.
How big is Andenne?
Andenne covers 86.1 km², with a density of 328 people per km².
Is the population of Andenne growing?
Between 2016 and 2026, the population of Andenne went from 26,281 to 28,239, a change of +7.5%.
Where is Andenne?
Andenne is in Namur. It belongs to Namur (arrondissement). Latitude 50.483, longitude 5.100.
Residential buildings with central heating or air conditioning: what is the figure for Andenne?
In Andenne, “Residential buildings with central heating or air conditioning” stands at 64.9% (2024), ranking 488 of 564 municipalities; the national median is 76.7%.
VAT-liable enterprises per 1,000 inhabitants: what is the figure for Andenne?
In Andenne, “VAT-liable enterprises per 1,000 inhabitants” stands at 71.8 ‰ inh. (2024), ranking 492 of 564 municipalities; the national median is 102.2 ‰ inh..
How much electricity does a solar panel produce in Andenne?
In Andenne, a 1 kWp south-facing system tilted at 38° produces about 1,062 kWh a year.
Which municipalities border Andenne?
The nearest to Andenne are Ohey (5.6 km), Héron (7.5 km), Gesves (9.2 km), Marchin (9.6 km), Wanze (9.9 km).
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