Municipality · LiègeCoat of arms of OupeyeFlag of Oupeye

Oupeye: population and statistics

Oupeye has a population of 26,036 (2026) across 36.1 km², or 721 people per km². It ranks 114 of 565 municipalities by population. Its population is growing: +5.1% between 2016 and 2026.

  • 26,036 residents
  • 36.1 km²
  • 721 people/km²
  • 133 m
Location map: Oupeye

Key points

Among the 84 municipalities in Liège, Oupeye ranks No. 7 by population.

VAT-liable enterprises per 1,000 inhabitants: 67.7 ‰ inh. in Oupeye, compared with an average of 79.4 ‰ inh. in Liège and 98.6 ‰ inh. nationally.

Administrative poverty risk: 12.6% in Oupeye, compared with an average of 14.1% in Liège and 11.0% nationally.

Largest business sector: Wholesale and retail trade, with 16.0% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,045 kWh a year here.

Did you know?

Oupeye in numbers

Population
26,036
ranked 114 of 565 +5.1%
Population density
721people/km²
ranked 120 of 564
Area
36.1km²
ranked 338 of 565
Elevation
133m
ranked 154 of 565
VAT-liable enterprises per 1,000 inhabitants
67.7‰ inh.
ranked 505 of 564
Administrative poverty risk
12.6%
ranked 67 of 551
Buildings built after 2001
10.6%
ranked 448 of 564
Cars per household
1.18
ranked 384 of 564

All indicators for Oupeye

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

IndicatorOupeyeLiègeNationalPositionRank
Share of inhabitants aged 65 and over (2026)22.5%20.6%21.7%ranked 206 of 564
Share of inhabitants under 20 (2026)22.0%22.2%21.5%ranked 220 of 564

Housing

IndicatorOupeyeLiègeNationalPositionRank
Buildings built before 1946 (2024)30.3%–34.6%ranked 319 of 564
Buildings built after 2001 (2024)10.6%–15.3%ranked 448 of 564
Share of houses in the building stock (2024)83.3%–79.9%ranked 104 of 564
Number of dwellings (2024)11,861549,9485,783,434ranked 124 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)5.23 ‰ inh.2.72 ‰ inh.4.39 ‰ inh.ranked 204 of 564

Energy

IndicatorOupeyeLiègeNationalPositionRank
Residential buildings with central heating or air conditioning (2024)77.1%–76.7%ranked 272 of 564

Economy

IndicatorOupeyeLiègeNationalPositionRank
VAT-liable enterprises (2024)1,76289,3301,170,010ranked 203 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)67.7 ‰ inh.79.4 ‰ inh.102.2 ‰ inh.ranked 505 of 564
Net taxable income per inhabitant (2023)21,814 €21,639 €24,247 €ranked 447 of 564
Median disposable income (administrative) (2023)28,204 €–30,830 €ranked 459 of 551
Median selling price of houses (2025)260,000 €–302,500 €ranked 395 of 554
Median selling price of apartments (2025)216,500 €–249,900 €ranked 228 of 299

Transport

IndicatorOupeyeLiègeNationalPositionRank
Cars per household (2025)1.181.111.25ranked 384 of 564
Households without a car (2025)20.2%25.4%17.6%ranked 186 of 564

Society

IndicatorOupeyeLiègeNationalPositionRank
Share of inhabitants of foreign nationality (2026)7.6%11.6%6.4%ranked 223 of 564
Administrative poverty risk (2023)12.6%14.1%7.0%ranked 67 of 551

Population of Oupeye over time

24,58225,13025,67826,2262016: 24,7722017: 25,0552018: 25,2972019: 25,4462020: 25,4442021: 25,3762022: 25,5712023: 25,6902024: 25,7432025: 25,8462026: 26,036201620182020202220242026

Oupeye had 24,772 residents in 2016 and 26,036 in 2026.

YearPopulation
202125,376
202225,571
202325,690
202425,743
202525,846
202626,036

Where is Oupeye?

Business sectors: Oupeye

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

Sunshine and temperatures: Oupeye

Annual solar output
1,045kWh
for 1 kWp tilted at 39°
Warmest month
18.5°C
July
Coldest month
2.7°C
January
Most productive month
125kWh
May

Jan: 40 kWhJanFeb: 56 kWhFebMar: 91 kWhMarApr: 118 kWhAprMay: 125 kWhMayJun: 124 kWhJunJul: 123 kWhJulAug: 113 kWhAugSep: 102 kWhSepOct: 74 kWhOctNov: 47 kWhNovDec: 33 kWhDec0 °CJan: 2.7 °CFeb: 3.3 °CMar: 5.9 °CApr: 9.6 °CMay: 13.4 °CJun: 17.0 °CJul: 18.5 °CAug: 17.8 °CSep: 15.0 °COct: 11.5 °CNov: 6.8 °CDec: 4.0 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Oupeye?

Oupeye has 26,036 residents (2026), ranking 114 of 565 municipalities.

How big is Oupeye?

Oupeye covers 36.1 km², with a density of 721 people per km².

Is the population of Oupeye growing?

Between 2016 and 2026, the population of Oupeye went from 24,772 to 26,036, a change of +5.1%.

Where is Oupeye?

Oupeye is in Liège. It belongs to Liège (arrondissement). Latitude 50.708, longitude 5.643.

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

In Oupeye, “VAT-liable enterprises per 1,000 inhabitants” stands at 67.7 ‰ inh. (2024), ranking 505 of 564 municipalities; the national median is 102.2 ‰ inh..

Administrative poverty risk: what is the figure for Oupeye?

In Oupeye, “Administrative poverty risk” stands at 12.6% (2023), ranking 67 of 551 municipalities; the national median is 7.0%.

How much electricity does a solar panel produce in Oupeye?

In Oupeye, a 1 kWp south-facing system tilted at 39° produces about 1,045 kWh a year.

Which municipalities border Oupeye?

The nearest to Oupeye are Visé (4.0 km), Herstal (5.0 km), Dalhem (5.3 km), Bassenge (6.1 km), Juprelle (7.8 km).

Coat of arms: Evil berry, CC BY-SA 4.0, Wikimedia Commons · Flag: Original: Johan Vanhopplinus Vector: Rode raaf, CC BY-SA 3.0, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.