Municipality · Bruxelles-Capitale · Brussels-CapitalCoat of arms of IxellesFlag of Ixelles

Ixelles: population and statistics

Ixelles has a population of 89,162 (2026) across 6.4 km², or 13,910 people per km². It ranks 16 of 565 municipalities by population. Its population is growing: +4.2% between 2016 and 2026.

  • 89,162 residents
  • 6.4 km²
  • 13,910 people/km²
  • 87 m
Location map: Ixelles

Key points

Among the 19 municipalities in Brussels-Capital, Ixelles ranks No. 5 by population.

Share of inhabitants of foreign nationality: 50.5% in Ixelles, compared with an average of 36.7% in Brussels-Capital and 13.8% nationally.

Largest business sector: Professional, scientific and technical, with 36.2% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,037 kWh a year here.

Did you know?

Ixelles in numbers

Population
89,162
ranked 16 of 565 +4.2%
Population density
13,910people/km²
ranked 7 of 564
Area
6.4km²
ranked 546 of 565
Elevation
87m
ranked 214 of 565
Share of inhabitants of foreign nationality
50.5%
ranked 2 of 564
Median selling price of houses
785,000€
ranked 2 of 554
Cars per household
0.38
ranked 562 of 564
Share of inhabitants aged 65 and over
11.6%
ranked 558 of 564

All indicators for Ixelles

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

IndicatorIxellesBrussels-CapitalNationalPositionRank
Share of inhabitants aged 65 and over (2026)11.6%13.4%21.7%ranked 558 of 564
Share of inhabitants under 20 (2026)15.1%23.5%21.5%ranked 556 of 564

Housing

IndicatorIxellesBrussels-CapitalNationalPositionRank
Buildings built before 1946 (2024)83.4%–34.6%ranked 4 of 564
Buildings built after 2001 (2024)1.6%–15.3%ranked 558 of 564
Share of houses in the building stock (2024)53.4%–79.9%ranked 558 of 564
Number of dwellings (2024)53,818606,4375,783,434ranked 11 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)1.23 ‰ inh.2.67 ‰ inh.4.39 ‰ inh.ranked 540 of 564

Energy

IndicatorIxellesBrussels-CapitalNationalPositionRank
Residential buildings with central heating or air conditioning (2024)88.3%–76.7%ranked 68 of 564

Economy

IndicatorIxellesBrussels-CapitalNationalPositionRank
VAT-liable enterprises (2024)15,255122,7251,170,010ranked 4 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)171.1 ‰ inh.97.7 ‰ inh.102.2 ‰ inh.ranked 9 of 564
Net taxable income per inhabitant (2023)21,877 €18,524 €24,247 €ranked 443 of 564
Median disposable income (administrative) (2023)29,028 €–30,830 €ranked 423 of 551
Median selling price of houses (2025)785,000 €–302,500 €ranked 2 of 554
Median selling price of apartments (2025)342,000 €–249,900 €ranked 13 of 299

Transport

IndicatorIxellesBrussels-CapitalNationalPositionRank
Cars per household (2025)0.380.541.25ranked 562 of 564
Households without a car (2025)68.3%56.4%17.6%ranked 3 of 564

Society

IndicatorIxellesBrussels-CapitalNationalPositionRank
Share of inhabitants of foreign nationality (2026)50.5%36.7%6.4%ranked 2 of 564
Administrative poverty risk (2023)18.0%21.7%7.0%ranked 26 of 551

Population of Ixelles over time

84,88886,77588,66390,5502016: 85,5412017: 86,2442018: 86,5132019: 86,8762020: 87,6322021: 87,4882022: 87,0522023: 88,5212024: 89,2782025: 89,8972026: 89,162201620182020202220242026

Ixelles had 85,541 residents in 2016 and 89,162 in 2026.

YearPopulation
202187,488
202287,052
202388,521
202489,278
202589,897
202689,162

Where is Ixelles?

Business sectors: Ixelles

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

Sunshine and temperatures: Ixelles

Annual solar output
1,037kWh
for 1 kWp tilted at 39°
Warmest month
18.7°C
July
Coldest month
3.6°C
January
Most productive month
125kWh
May

Jan: 38 kWhJanFeb: 54 kWhFebMar: 92 kWhMarApr: 117 kWhAprMay: 125 kWhMayJun: 124 kWhJunJul: 123 kWhJulAug: 113 kWhAugSep: 101 kWhSepOct: 73 kWhOctNov: 44 kWhNovDec: 34 kWhDec0 °CJan: 3.6 °CFeb: 4.1 °CMar: 6.5 °CApr: 10.0 °CMay: 13.6 °CJun: 17.1 °CJul: 18.7 °CAug: 18.0 °CSep: 15.5 °COct: 12.1 °CNov: 7.3 °CDec: 4.6 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Ixelles?

Ixelles has 89,162 residents (2026), ranking 16 of 565 municipalities.

How big is Ixelles?

Ixelles covers 6.4 km², with a density of 13,910 people per km².

Is the population of Ixelles growing?

Between 2016 and 2026, the population of Ixelles went from 85,541 to 89,162, a change of +4.2%.

Where is Ixelles?

Ixelles is in Brussels-Capital. It belongs to Bruxelles-Capitale (arrondissement). Latitude 50.833, longitude 4.367.

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

In Ixelles, “Share of inhabitants of foreign nationality” stands at 50.5% (2026), ranking 2 of 564 municipalities; the national median is 6.4%.

Median selling price of houses: what is the figure for Ixelles?

In Ixelles, “Median selling price of houses” stands at 785,000 € (2025), ranking 2 of 554 municipalities; the national median is 302,500 €.

How much electricity does a solar panel produce in Ixelles?

In Ixelles, a 1 kWp south-facing system tilted at 39° produces about 1,037 kWh a year.

Which municipalities border Ixelles?

The nearest to Ixelles are Etterbeek (1.4 km), Saint-Gilles (1.7 km), Brussels (1.9 km), Saint-Josse-ten-Noode (2.0 km), Anderlecht (2.7 km).

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