Municipality · Mons · HainautCoat of arms of BoussuFlag of Boussu

Boussu: population and statistics

Boussu has a population of 20,516 (2026) across 20.1 km², or 1,022 people per km². It ranks 167 of 565 municipalities by population. Its population is growing: +3.9% between 2016 and 2026.

  • 20,516 residents
  • 20.1 km²
  • 1,022 people/km²
  • 36 m
Location map: Boussu

Key points

Among the 69 municipalities in Hainaut, Boussu ranks No. 17 by population.

VAT-liable enterprises per 1,000 inhabitants: 41.2 ‰ inh. in Boussu, compared with an average of 66.2 ‰ inh. in Hainaut and 98.6 ‰ inh. nationally.

Largest business sector: Wholesale and retail trade, with 19.4% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,075 kWh a year here.

Did you know?

Boussu in numbers

Population
20,516
ranked 167 of 565 +3.9%
Population density
1,022people/km²
ranked 77 of 564
Area
20.1km²
ranked 483 of 565
Elevation
36m
ranked 338 of 565
Residential buildings with central heating or air conditioning
46.4%
ranked 561 of 564
VAT-liable enterprises per 1,000 inhabitants
41.2‰ inh.
ranked 560 of 564
Administrative poverty risk
18.3%
ranked 24 of 551
Buildings built after 2001
5.6%
ranked 534 of 564

All indicators for Boussu

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

IndicatorBoussuHainautNationalPositionRank
Share of inhabitants aged 65 and over (2026)20.4%20.4%21.7%ranked 385 of 564
Share of inhabitants under 20 (2026)23.0%22.3%21.5%ranked 116 of 564

Housing

IndicatorBoussuHainautNationalPositionRank
Buildings built before 1946 (2024)57.6%–34.6%ranked 39 of 564
Buildings built after 2001 (2024)5.6%–15.3%ranked 534 of 564
Share of houses in the building stock (2024)78.8%–79.9%ranked 341 of 564
Number of dwellings (2024)9,813659,9905,783,434ranked 164 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)1.36 ‰ inh.2.06 ‰ inh.4.39 ‰ inh.ranked 530 of 564

Energy

IndicatorBoussuHainautNationalPositionRank
Residential buildings with central heating or air conditioning (2024)46.4%–76.7%ranked 561 of 564

Economy

IndicatorBoussuHainautNationalPositionRank
VAT-liable enterprises (2024)84590,5761,170,010ranked 401 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)41.2 ‰ inh.66.2 ‰ inh.102.2 ‰ inh.ranked 560 of 564
Net taxable income per inhabitant (2023)17,922 €20,382 €24,247 €ranked 546 of 564
Median disposable income (administrative) (2023)24,722 €–30,830 €ranked 531 of 551
Median selling price of houses (2025)150,000 €–302,500 €ranked 544 of 554

Transport

IndicatorBoussuHainautNationalPositionRank
Cars per household (2025)1.001.081.25ranked 514 of 564
Households without a car (2025)28.7%26.4%17.6%ranked 50 of 564

Society

IndicatorBoussuHainautNationalPositionRank
Share of inhabitants of foreign nationality (2026)12.4%12.7%6.4%ranked 106 of 564
Administrative poverty risk (2023)18.3%14.8%7.0%ranked 24 of 551

Population of Boussu over time

19,63319,96620,29820,6312016: 19,7482017: 19,7732018: 19,8562019: 19,8242020: 19,8462021: 19,8422022: 19,9132023: 20,0962024: 20,2832025: 20,4012026: 20,516201620182020202220242026

Boussu had 19,748 residents in 2016 and 20,516 in 2026.

YearPopulation
202119,842
202219,913
202320,096
202420,283
202520,401
202620,516

Where is Boussu?

Business sectors: Boussu

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

Sunshine and temperatures: Boussu

Annual solar output
1,075kWh
for 1 kWp tilted at 39°
Warmest month
18.7°C
July
Coldest month
3.7°C
January
Most productive month
127kWh
May

Jan: 39 kWhJanFeb: 58 kWhFebMar: 95 kWhMarApr: 123 kWhAprMay: 127 kWhMayJun: 126 kWhJunJul: 126 kWhJulAug: 117 kWhAugSep: 104 kWhSepOct: 77 kWhOctNov: 48 kWhNovDec: 35 kWhDec0 °CJan: 3.7 °CFeb: 4.2 °CMar: 6.6 °CApr: 10.0 °CMay: 13.5 °CJun: 17.1 °CJul: 18.7 °CAug: 18.1 °CSep: 15.6 °COct: 12.1 °CNov: 7.4 °CDec: 4.6 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Boussu?

Boussu has 20,516 residents (2026), ranking 167 of 565 municipalities.

How big is Boussu?

Boussu covers 20.1 km², with a density of 1,022 people per km².

Is the population of Boussu growing?

Between 2016 and 2026, the population of Boussu went from 19,748 to 20,516, a change of +3.9%.

Where is Boussu?

Boussu is in Hainaut. It belongs to Mons (arrondissement). Latitude 50.433, longitude 3.796.

Residential buildings with central heating or air conditioning: what is the figure for Boussu?

In Boussu, “Residential buildings with central heating or air conditioning” stands at 46.4% (2024), ranking 561 of 564 municipalities; the national median is 76.7%.

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

In Boussu, “VAT-liable enterprises per 1,000 inhabitants” stands at 41.2 ‰ inh. (2024), ranking 560 of 564 municipalities; the national median is 102.2 ‰ inh..

How much electricity does a solar panel produce in Boussu?

In Boussu, a 1 kWp south-facing system tilted at 39° produces about 1,075 kWh a year.

Which municipalities border Boussu?

The nearest to Boussu are Saint-Ghislain (2.4 km), Dour (4.1 km), Colfontaine (5.0 km), Quaregnon (5.0 km), Frameries (7.2 km).

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