Municipality · Nivelles · Walloon BrabantCoat of arms of IttreFlag of Ittre

Ittre: population and statistics

Ittre has a population of 6,918 (2026) across 35.0 km², or 198 people per km². It ranks 444 of 565 municipalities by population. Its population is growing: +2.0% between 2016 and 2026.

  • 6,918 residents
  • 35.0 km²
  • 198 people/km²
  • 79 m
Location map: Ittre

Key points

Among the 27 municipalities in Walloon Brabant, Ittre ranks No. 24 by population.

Cars per household: 1.48 in Ittre, compared with an average of 1.30 in Walloon Brabant and 1.07 nationally.

New dwellings authorised per year per 1,000 inhabitants: 1.53 ‰ inh. in Ittre, compared with an average of 2.52 ‰ inh. in Walloon Brabant and 4.28 ‰ inh. nationally.

Largest business sector: Professional, scientific and technical, with 21.9% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,067 kWh a year here.

Did you know?

Ittre in numbers

Population
6,918
ranked 444 of 565 +2.0%
Population density
198people/km²
ranked 397 of 564
Area
35.0km²
ranked 350 of 565
Elevation
79m
ranked 229 of 565
Cars per household
1.48
ranked 13 of 564
New dwellings authorised per year per 1,000 inhabitants
1.53‰ inh.
ranked 523 of 564
VAT-liable enterprises per 1,000 inhabitants
131.3‰ inh.
ranked 62 of 564
Administrative poverty risk
6.0%
ranked 358 of 551

All indicators for Ittre

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

IndicatorIttreWalloon BrabantNationalPositionRank
Share of inhabitants aged 65 and over (2026)21.4%21.6%21.7%ranked 309 of 564
Share of inhabitants under 20 (2026)22.0%21.8%21.5%ranked 220 of 564

Housing

IndicatorIttreWalloon BrabantNationalPositionRank
Buildings built before 1946 (2024)50.1%–34.6%ranked 112 of 564
Buildings built after 2001 (2024)14.7%–15.3%ranked 311 of 564
Share of houses in the building stock (2024)82.9%–79.9%ranked 124 of 564
Number of dwellings (2024)2,942188,7565,783,434ranked 456 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)1.53 ‰ inh.2.52 ‰ inh.4.39 ‰ inh.ranked 523 of 564

Energy

IndicatorIttreWalloon BrabantNationalPositionRank
Residential buildings with central heating or air conditioning (2024)74.4%–76.7%ranked 325 of 564

Economy

IndicatorIttreWalloon BrabantNationalPositionRank
VAT-liable enterprises (2024)90850,4621,170,010ranked 377 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)131.3 ‰ inh.121.0 ‰ inh.102.2 ‰ inh.ranked 62 of 564
Net taxable income per inhabitant (2023)27,667 €26,721 €24,247 €ranked 71 of 564
Median disposable income (administrative) (2023)31,805 €–30,830 €ranked 177 of 551
Median selling price of houses (2025)370,000 €–302,500 €ranked 130 of 554

Transport

IndicatorIttreWalloon BrabantNationalPositionRank
Cars per household (2025)1.481.301.25ranked 13 of 564
Households without a car (2025)13.5%18.5%17.6%ranked 506 of 564

Society

IndicatorIttreWalloon BrabantNationalPositionRank
Share of inhabitants of foreign nationality (2026)7.5%10.7%6.4%ranked 229 of 564
Administrative poverty risk (2023)6.0%8.3%7.0%ranked 358 of 551

Population of Ittre over time

6,7426,8646,9877,1092016: 6,7842017: 6,8162018: 6,8652019: 6,8892020: 6,9572021: 7,0212022: 7,0672023: 7,0392024: 7,0132025: 6,9632026: 6,918201620182020202220242026

Ittre had 6,784 residents in 2016 and 6,918 in 2026.

YearPopulation
20217,021
20227,067
20237,039
20247,013
20256,963
20266,918

Where is Ittre?

Business sectors: Ittre

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

Sunshine and temperatures: Ittre

Annual solar output
1,067kWh
for 1 kWp tilted at 39°
Warmest month
18.4°C
July
Coldest month
3.3°C
January
Most productive month
129kWh
May

Jan: 38 kWhJanFeb: 56 kWhFebMar: 94 kWhMarApr: 122 kWhAprMay: 129 kWhMayJun: 127 kWhJunJul: 127 kWhJulAug: 115 kWhAugSep: 104 kWhSepOct: 76 kWhOctNov: 46 kWhNovDec: 33 kWhDec0 °CJan: 3.3 °CFeb: 3.8 °CMar: 6.3 °CApr: 9.7 °CMay: 13.3 °CJun: 16.8 °CJul: 18.4 °CAug: 17.8 °CSep: 15.2 °COct: 11.8 °CNov: 7.1 °CDec: 4.3 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Ittre?

Ittre has 6,918 residents (2026), ranking 444 of 565 municipalities.

How big is Ittre?

Ittre covers 35.0 km², with a density of 198 people per km².

Is the population of Ittre growing?

Between 2016 and 2026, the population of Ittre went from 6,784 to 6,918, a change of +2.0%.

Where is Ittre?

Ittre is in Walloon Brabant. It belongs to Nivelles (arrondissement). Latitude 50.650, longitude 4.267.

Cars per household: what is the figure for Ittre?

In Ittre, “Cars per household” stands at 1.48 (2025), ranking 13 of 564 municipalities; the national median is 1.25.

New dwellings authorised per year per 1,000 inhabitants: what is the figure for Ittre?

In Ittre, “New dwellings authorised per year per 1,000 inhabitants” stands at 1.53 ‰ inh. (2021-2025), ranking 523 of 564 municipalities; the national median is 4.39 ‰ inh..

How much electricity does a solar panel produce in Ittre?

In Ittre, a 1 kWp south-facing system tilted at 39° produces about 1,067 kWh a year.

Which municipalities border Ittre?

The nearest to Ittre are Braine-le-Château (3.7 km), Tubize (6.4 km), Nivelles (7.2 km), Braine-l’Alleud (8.1 km), Rebecq (9.4 km).

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