Municipality · Ath · HainautCoat of arms of LessinesFlag of Lessines

Lessines: population and statistics

Lessines has a population of 18,901 (2026) across 72.7 km², or 260 people per km². It ranks 192 of 565 municipalities by population. Its population is growing: +1.6% between 2016 and 2026.

  • 18,901 residents
  • 72.7 km²
  • 260 people/km²
  • 34 m
Location map: Lessines

Key points

Among the 69 municipalities in Hainaut, Lessines ranks No. 20 by population.

Largest business sector: Wholesale and retail trade, with 16.8% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,077 kWh a year here.

Did you know?

Lessines in numbers

Population
18,901
ranked 192 of 565 +1.6%
Population density
260people/km²
ranked 335 of 564
Area
72.7km²
ranked 144 of 565
Elevation
34m
ranked 346 of 565
Buildings built before 1946
63.4%
ranked 17 of 564
Residential buildings with central heating or air conditioning
56.8%
ranked 539 of 564
Median selling price of apartments
175,000€
ranked 274 of 299
Administrative poverty risk
10.7%
ranked 109 of 551

All indicators for Lessines

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

IndicatorLessinesHainautNationalPositionRank
Share of inhabitants aged 65 and over (2026)20.1%20.4%21.7%ranked 411 of 564
Share of inhabitants under 20 (2026)21.8%22.3%21.5%ranked 241 of 564

Housing

IndicatorLessinesHainautNationalPositionRank
Buildings built before 1946 (2024)63.4%–34.6%ranked 17 of 564
Buildings built after 2001 (2024)8.3%–15.3%ranked 492 of 564
Share of houses in the building stock (2024)79.1%–79.9%ranked 326 of 564
Number of dwellings (2024)8,837659,9905,783,434ranked 185 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)1.72 ‰ inh.2.06 ‰ inh.4.39 ‰ inh.ranked 511 of 564

Energy

IndicatorLessinesHainautNationalPositionRank
Residential buildings with central heating or air conditioning (2024)56.8%–76.7%ranked 539 of 564

Economy

IndicatorLessinesHainautNationalPositionRank
VAT-liable enterprises (2024)1,30090,5761,170,010ranked 290 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)68.8 ‰ inh.66.2 ‰ inh.102.2 ‰ inh.ranked 502 of 564
Net taxable income per inhabitant (2023)21,493 €20,382 €24,247 €ranked 464 of 564
Median disposable income (administrative) (2023)28,575 €–30,830 €ranked 442 of 551
Median selling price of houses (2025)200,000 €–302,500 €ranked 495 of 554
Median selling price of apartments (2025)175,000 €–249,900 €ranked 274 of 299

Transport

IndicatorLessinesHainautNationalPositionRank
Cars per household (2025)1.151.081.25ranked 414 of 564
Households without a car (2025)23.2%26.4%17.6%ranked 113 of 564

Society

IndicatorLessinesHainautNationalPositionRank
Share of inhabitants of foreign nationality (2026)6.9%12.7%6.4%ranked 257 of 564
Administrative poverty risk (2023)10.7%14.8%7.0%ranked 109 of 551

Population of Lessines over time

18,50018,65118,80218,9532016: 18,6102017: 18,5802018: 18,5522019: 18,6562020: 18,7462021: 18,6822022: 18,7802023: 18,8652024: 18,7352025: 18,8532026: 18,901201620182020202220242026

Lessines had 18,610 residents in 2016 and 18,901 in 2026.

YearPopulation
202118,682
202218,780
202318,865
202418,735
202518,853
202618,901

Where is Lessines?

Business sectors: Lessines

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

Sunshine and temperatures: Lessines

Annual solar output
1,077kWh
for 1 kWp tilted at 39°
Warmest month
18.7°C
July
Coldest month
3.8°C
January
Most productive month
129kWh
May

Jan: 39 kWhJanFeb: 57 kWhFebMar: 97 kWhMarApr: 124 kWhAprMay: 129 kWhMayJun: 127 kWhJunJul: 126 kWhJulAug: 116 kWhAugSep: 104 kWhSepOct: 76 kWhOctNov: 46 kWhNovDec: 34 kWhDec0 °CJan: 3.8 °CFeb: 4.3 °CMar: 6.6 °CApr: 10.0 °CMay: 13.6 °CJun: 17.1 °CJul: 18.7 °CAug: 18.0 °CSep: 15.6 °COct: 12.2 °CNov: 7.5 °CDec: 4.8 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Lessines?

Lessines has 18,901 residents (2026), ranking 192 of 565 municipalities.

How big is Lessines?

Lessines covers 72.7 km², with a density of 260 people per km².

Is the population of Lessines growing?

Between 2016 and 2026, the population of Lessines went from 18,610 to 18,901, a change of +1.6%.

Where is Lessines?

Lessines is in Hainaut. It belongs to Ath (arrondissement). Latitude 50.712, longitude 3.830.

Buildings built before 1946: what is the figure for Lessines?

In Lessines, “Buildings built before 1946” stands at 63.4% (2024), ranking 17 of 564 municipalities; the national median is 34.6%.

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

In Lessines, “Residential buildings with central heating or air conditioning” stands at 56.8% (2024), ranking 539 of 564 municipalities; the national median is 76.7%.

How much electricity does a solar panel produce in Lessines?

In Lessines, a 1 kWp south-facing system tilted at 39° produces about 1,077 kWh a year.

Which municipalities border Lessines?

The nearest to Lessines are Geraardsbergen (6.6 km), Flobecq (7.2 km), Bever (7.3 km), Silly (9.2 km), Ath (9.7 km).

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