Municipality · Verviers · LiègeCoat of arms of JalhayFlag of Jalhay

Jalhay: population and statistics

Jalhay has a population of 8,833 (2026) across 106.9 km², or 82.6 people per km². It ranks 388 of 565 municipalities by population. Its population is growing: +3.1% between 2016 and 2026.

  • 8,833 residents
  • 106.9 km²
  • 83 people/km²
  • 386 m
Location map: Jalhay

Key points

Among the 84 municipalities in Liège, Jalhay ranks No. 40 by population.

Share of inhabitants of foreign nationality: 2.6% in Jalhay, compared with an average of 11.6% in Liège and 13.8% nationally.

Households without a car: 12.3% in Jalhay, compared with an average of 25.4% in Liège and 27.1% nationally.

Largest business sector: Construction, with 16.4% of the area's businesses.

A 1 kWp solar panel tilted at 38° generates about 977 kWh a year here.

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Jalhay in numbers

Population
8,833
ranked 388 of 565 +3.1%
Population density
83people/km²
ranked 495 of 564
Area
107km²
ranked 62 of 565
Elevation
386m
ranked 22 of 565
Share of inhabitants of foreign nationality
2.6%
ranked 551 of 564
Households without a car
12.3%
ranked 537 of 564
VAT-liable enterprises per 1,000 inhabitants
124.3‰ inh.
ranked 104 of 564
Share of inhabitants under 20
20.2%
ranked 438 of 564

All indicators for Jalhay

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

IndicatorJalhayLiègeNationalPositionRank
Share of inhabitants aged 65 and over (2026)23.5%20.6%21.7%ranked 133 of 564
Share of inhabitants under 20 (2026)20.2%22.2%21.5%ranked 438 of 564

Housing

IndicatorJalhayLiègeNationalPositionRank
Buildings built before 1946 (2024)35.6%–34.6%ranked 267 of 564
Buildings built after 2001 (2024)17.0%–15.3%ranked 208 of 564
Share of houses in the building stock (2024)81.3%–79.9%ranked 202 of 564
Number of dwellings (2024)4,092549,9485,783,434ranked 389 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)5.30 ‰ inh.2.72 ‰ inh.4.39 ‰ inh.ranked 200 of 564

Energy

IndicatorJalhayLiègeNationalPositionRank
Residential buildings with central heating or air conditioning (2024)84.0%–76.7%ranked 144 of 564

Economy

IndicatorJalhayLiègeNationalPositionRank
VAT-liable enterprises (2024)1,09889,3301,170,010ranked 333 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)124.3 ‰ inh.79.4 ‰ inh.102.2 ‰ inh.ranked 104 of 564
Net taxable income per inhabitant (2023)26,419 €21,639 €24,247 €ranked 134 of 564
Median disposable income (administrative) (2023)32,272 €–30,830 €ranked 135 of 551
Median selling price of houses (2025)350,000 €–302,500 €ranked 162 of 554

Transport

IndicatorJalhayLiègeNationalPositionRank
Cars per household (2025)1.431.111.25ranked 40 of 564
Households without a car (2025)12.3%25.4%17.6%ranked 537 of 564

Society

IndicatorJalhayLiègeNationalPositionRank
Share of inhabitants of foreign nationality (2026)2.6%11.6%6.4%ranked 551 of 564
Administrative poverty risk (2023)5.7%14.1%7.0%ranked 384 of 551

Population of Jalhay over time

8,5228,6408,7568,8742016: 8,5662017: 8,5632018: 8,5902019: 8,5852020: 8,7282021: 8,6792022: 8,7002023: 8,7592024: 8,7772025: 8,7702026: 8,833201620182020202220242026

Jalhay had 8,566 residents in 2016 and 8,833 in 2026.

YearPopulation
20218,679
20228,700
20238,759
20248,777
20258,770
20268,833

Where is Jalhay?

Business sectors: Jalhay

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

Sunshine and temperatures: Jalhay

Annual solar output
977kWh
for 1 kWp tilted at 38°
Warmest month
16.9°C
July
Coldest month
1.0°C
January
Most productive month
119kWh
July

Jan: 34 kWhJanFeb: 52 kWhFebMar: 86 kWhMarApr: 111 kWhAprMay: 118 kWhMayJun: 118 kWhJunJul: 119 kWhJulAug: 107 kWhAugSep: 95 kWhSepOct: 68 kWhOctNov: 40 kWhNovDec: 30 kWhDec0 °CJan: 1.0 °CFeb: 1.6 °CMar: 4.2 °CApr: 8.1 °CMay: 11.8 °CJun: 15.4 °CJul: 16.9 °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 Jalhay?

Jalhay has 8,833 residents (2026), ranking 388 of 565 municipalities.

How big is Jalhay?

Jalhay covers 106.9 km², with a density of 83 people per km².

Is the population of Jalhay growing?

Between 2016 and 2026, the population of Jalhay went from 8,566 to 8,833, a change of +3.1%.

Where is Jalhay?

Jalhay is in Liège. It belongs to Verviers (arrondissement). Latitude 50.557, longitude 5.964.

Share of inhabitants of foreign nationality: what is the figure for Jalhay?

In Jalhay, “Share of inhabitants of foreign nationality” stands at 2.6% (2026), ranking 551 of 564 municipalities; the national median is 6.4%.

Households without a car: what is the figure for Jalhay?

In Jalhay, “Households without a car” stands at 12.3% (2025), ranking 537 of 564 municipalities; the national median is 17.6%.

How much electricity does a solar panel produce in Jalhay?

In Jalhay, a 1 kWp south-facing system tilted at 38° produces about 977 kWh a year.

Which municipalities border Jalhay?

The nearest to Jalhay are Limbourg (6.3 km), Baelen (8.1 km), Verviers (8.6 km), Eupen (9.8 km), Spa (10 km).

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