Municipality · Verviers · LiègeCoat of arms of StoumontFlag of Stoumont

Stoumont: population and statistics

Stoumont has a population of 3,243 (2026) across 108.5 km², or 29.9 people per km². It ranks 539 of 565 municipalities by population. Its population is growing: +4.2% between 2016 and 2026.

  • 3,243 residents
  • 108.5 km²
  • 30 people/km²
  • 330 m
Location map: Stoumont

Key points

Among the 84 municipalities in Liège, Stoumont ranks No. 79 by population.

VAT-liable enterprises per 1,000 inhabitants: 134.1 ‰ inh. in Stoumont, compared with an average of 79.4 ‰ inh. in Liège and 98.6 ‰ inh. nationally.

Largest business sector: Construction, with 14.9% of the area's businesses.

A 1 kWp solar panel tilted at 37° generates about 994 kWh a year here.

Did you know?

Stoumont in numbers

Population
3,243
ranked 539 of 565 +4.2%
Population density
30people/km²
ranked 559 of 564
Area
109km²
ranked 60 of 565
Elevation
330m
ranked 35 of 565
Number of dwellings
1,965
ranked 518 of 565
VAT-liable enterprises per 1,000 inhabitants
134.1‰ inh.
ranked 51 of 564
Residential buildings with central heating or air conditioning
64.1%
ranked 492 of 564
Cars per household
1.37
ranked 72 of 564

All indicators for Stoumont

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

IndicatorStoumontLiègeNationalPositionRank
Share of inhabitants aged 65 and over (2026)22.0%20.6%21.7%ranked 247 of 564
Share of inhabitants under 20 (2026)21.2%22.2%21.5%ranked 313 of 564

Housing

IndicatorStoumontLiègeNationalPositionRank
Buildings built before 1946 (2024)47.5%–34.6%ranked 136 of 564
Buildings built after 2001 (2024)14.8%–15.3%ranked 305 of 564
Share of houses in the building stock (2024)70.6%–79.9%ranked 502 of 564
Number of dwellings (2024)1,965549,9485,783,434ranked 518 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)3.58 ‰ inh.2.72 ‰ inh.4.39 ‰ inh.ranked 360 of 564

Energy

IndicatorStoumontLiègeNationalPositionRank
Residential buildings with central heating or air conditioning (2024)64.1%–76.7%ranked 492 of 564

Economy

IndicatorStoumontLiègeNationalPositionRank
VAT-liable enterprises (2024)43589,3301,170,010ranked 503 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)134.1 ‰ inh.79.4 ‰ inh.102.2 ‰ inh.ranked 51 of 564
Net taxable income per inhabitant (2023)25,034 €21,639 €24,247 €ranked 235 of 564
Median disposable income (administrative) (2023)31,278 €–30,830 €ranked 235 of 551

Transport

IndicatorStoumontLiègeNationalPositionRank
Cars per household (2025)1.371.111.25ranked 72 of 564
Households without a car (2025)14.4%25.4%17.6%ranked 480 of 564

Society

IndicatorStoumontLiègeNationalPositionRank
Share of inhabitants of foreign nationality (2026)4.8%11.6%6.4%ranked 391 of 564
Administrative poverty risk (2023)6.1%14.1%7.0%ranked 346 of 551

Population of Stoumont over time

3,0833,1433,2043,2642016: 3,1132017: 3,1192018: 3,1042019: 3,1672020: 3,1742021: 3,1742022: 3,1892023: 3,1902024: 3,1502025: 3,2332026: 3,243201620182020202220242026

Stoumont had 3,113 residents in 2016 and 3,243 in 2026.

YearPopulation
20213,174
20223,189
20233,190
20243,150
20253,233
20263,243

Where is Stoumont?

Business sectors: Stoumont

Share of each sector in total businesses; “×1.5” means the sector is 1.5 times more common than nationally.

Sunshine and temperatures: Stoumont

Annual solar output
994kWh
for 1 kWp tilted at 37°
Warmest month
17.0°C
July
Coldest month
1.0°C
January
Most productive month
123kWh
July

Jan: 32 kWhJanFeb: 53 kWhFebMar: 89 kWhMarApr: 114 kWhAprMay: 119 kWhMayJun: 121 kWhJunJul: 123 kWhJulAug: 110 kWhAugSep: 98 kWhSepOct: 69 kWhOctNov: 39 kWhNovDec: 28 kWhDec0 °CJan: 1.0 °CFeb: 1.6 °CMar: 4.3 °CApr: 8.2 °CMay: 11.9 °CJun: 15.5 °CJul: 17.0 °CAug: 16.2 °CSep: 13.5 °COct: 10.0 °CNov: 5.2 °CDec: 2.3 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Stoumont?

Stoumont has 3,243 residents (2026), ranking 539 of 565 municipalities.

How big is Stoumont?

Stoumont covers 108.5 km², with a density of 30 people per km².

Is the population of Stoumont growing?

Between 2016 and 2026, the population of Stoumont went from 3,113 to 3,243, a change of +4.2%.

Where is Stoumont?

Stoumont is in Liège. It belongs to Verviers (arrondissement). Latitude 50.408, longitude 5.808.

Number of dwellings: what is the figure for Stoumont?

In Stoumont, “Number of dwellings” stands at 1,965 (2024), ranking 518 of 565 municipalities; the national median is 6,052.

VAT-liable enterprises per 1,000 inhabitants: what is the figure for Stoumont?

In Stoumont, “VAT-liable enterprises per 1,000 inhabitants” stands at 134.1 ‰ inh. (2024), ranking 51 of 564 municipalities; the national median is 102.2 ‰ inh..

How much electricity does a solar panel produce in Stoumont?

In Stoumont, a 1 kWp south-facing system tilted at 37° produces about 994 kWh a year.

Which municipalities border Stoumont?

The nearest to Stoumont are Trois-Ponts (6.0 km), Stavelot (8.9 km), Spa (10 km), Aywaille (12 km), Lierneux (14 km).

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