Municipality · Nivelles · Walloon BrabantCoat of arms of Braine-le-ChâteauFlag of Braine-le-Château

Braine-le-Château: population and statistics

Braine-le-Château has a population of 10,610 (2026) across 22.8 km², or 466 people per km². It ranks 348 of 565 municipalities by population. Its population is growing: +3.1% between 2016 and 2026.

  • 10,610 residents
  • 22.8 km²
  • 466 people/km²
  • 62 m
Location map: Braine-le-Château

Key points

Among the 27 municipalities in Walloon Brabant, Braine-le-Château ranks No. 16 by population.

Cars per household: 1.44 in Braine-le-Château, compared with an average of 1.30 in Walloon Brabant and 1.07 nationally.

Largest business sector: Professional, scientific and technical, with 21.4% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,068 kWh a year here.

Did you know?

Braine-le-Château in numbers

Population
10,610
ranked 348 of 565 +3.1%
Population density
466people/km²
ranked 203 of 564
Area
22.8km²
ranked 462 of 565
Elevation
62m
ranked 261 of 565
Share of houses in the building stock
86.0%
ranked 30 of 564
Cars per household
1.44
ranked 34 of 564
Median selling price of houses
407,000€
ranked 91 of 554
Share of inhabitants aged 65 and over
20.4%
ranked 385 of 564

All indicators for Braine-le-Château

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

IndicatorBraine-le-ChâteauWalloon BrabantNationalPositionRank
Share of inhabitants aged 65 and over (2026)20.4%21.6%21.7%ranked 385 of 564
Share of inhabitants under 20 (2026)22.2%21.8%21.5%ranked 193 of 564

Housing

IndicatorBraine-le-ChâteauWalloon BrabantNationalPositionRank
Buildings built before 1946 (2024)38.4%–34.6%ranked 242 of 564
Buildings built after 2001 (2024)14.0%–15.3%ranked 339 of 564
Share of houses in the building stock (2024)86.0%–79.9%ranked 30 of 564
Number of dwellings (2024)4,452188,7565,783,434ranked 367 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)2.15 ‰ inh.2.52 ‰ inh.4.39 ‰ inh.ranked 477 of 564

Energy

IndicatorBraine-le-ChâteauWalloon BrabantNationalPositionRank
Residential buildings with central heating or air conditioning (2024)80.3%–76.7%ranked 213 of 564

Economy

IndicatorBraine-le-ChâteauWalloon BrabantNationalPositionRank
VAT-liable enterprises (2024)1,33050,4621,170,010ranked 282 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)125.4 ‰ inh.121.0 ‰ inh.102.2 ‰ inh.ranked 100 of 564
Net taxable income per inhabitant (2023)26,708 €26,721 €24,247 €ranked 113 of 564
Median disposable income (administrative) (2023)32,219 €–30,830 €ranked 139 of 551
Median selling price of houses (2025)407,000 €–302,500 €ranked 91 of 554
Median selling price of apartments (2025)295,000 €–249,900 €ranked 47 of 299

Transport

IndicatorBraine-le-ChâteauWalloon BrabantNationalPositionRank
Cars per household (2025)1.441.301.25ranked 34 of 564
Households without a car (2025)14.4%18.5%17.6%ranked 480 of 564

Society

IndicatorBraine-le-ChâteauWalloon BrabantNationalPositionRank
Share of inhabitants of foreign nationality (2026)9.1%10.7%6.4%ranked 172 of 564
Administrative poverty risk (2023)6.0%8.3%7.0%ranked 358 of 551

Population of Braine-le-Château over time

10,22910,39610,56210,7292016: 10,2872017: 10,3452018: 10,4472019: 10,5492020: 10,5482021: 10,5322022: 10,6382023: 10,6712024: 10,6462025: 10,6382026: 10,610201620182020202220242026

Braine-le-Château had 10,287 residents in 2016 and 10,610 in 2026.

YearPopulation
202110,532
202210,638
202310,671
202410,646
202510,638
202610,610

Where is Braine-le-Château?

Business sectors: Braine-le-Château

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

Sunshine and temperatures: Braine-le-Château

Annual solar output
1,068kWh
for 1 kWp tilted at 39°
Warmest month
18.4°C
July
Coldest month
3.3°C
January
Most productive month
129kWh
May

Jan: 39 kWhJanFeb: 56 kWhFebMar: 94 kWhMarApr: 122 kWhAprMay: 129 kWhMayJun: 127 kWhJunJul: 126 kWhJulAug: 115 kWhAugSep: 104 kWhSepOct: 76 kWhOctNov: 46 kWhNovDec: 34 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 Braine-le-Château?

Braine-le-Château has 10,610 residents (2026), ranking 348 of 565 municipalities.

How big is Braine-le-Château?

Braine-le-Château covers 22.8 km², with a density of 466 people per km².

Is the population of Braine-le-Château growing?

Between 2016 and 2026, the population of Braine-le-Château went from 10,287 to 10,610, a change of +3.1%.

Where is Braine-le-Château?

Braine-le-Château is in Walloon Brabant. It belongs to Nivelles (arrondissement). Latitude 50.683, longitude 4.267.

Share of houses in the building stock: what is the figure for Braine-le-Château?

In Braine-le-Château, “Share of houses in the building stock” stands at 86.0% (2024), ranking 30 of 564 municipalities; the national median is 79.9%.

Cars per household: what is the figure for Braine-le-Château?

In Braine-le-Château, “Cars per household” stands at 1.44 (2025), ranking 34 of 564 municipalities; the national median is 1.25.

How much electricity does a solar panel produce in Braine-le-Château?

In Braine-le-Château, a 1 kWp south-facing system tilted at 39° produces about 1,068 kWh a year.

Which municipalities border Braine-le-Château?

The nearest to Braine-le-Château are Ittre (3.7 km), Tubize (4.5 km), Halle (6.2 km), Braine-l’Alleud (7.4 km), Sint-Genesius-Rode (8.9 km).

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