Municipality · Leuven · Flemish BrabantCoat of arms of LeuvenFlag of Leuven

Leuven: population and statistics

Leuven has a population of 105,357 (2026) across 57.5 km², or 1,832 people per km². It ranks 10 of 565 municipalities by population. Its population is growing: +6.1% between 2016 and 2026.

  • 105,357 residents
  • 57.5 km²
  • 1,832 people/km²
  • 38 m
Location map: Leuven

Key points

Among the 63 municipalities in Flemish Brabant, Leuven ranks No. 1 by population.

Largest business sector: Professional, scientific and technical, with 27.9% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,078 kWh a year here.

Did you know?

Leuven in numbers

Population
105,357
ranked 10 of 565 +6.1%
Population density
1,832people/km²
ranked 35 of 564
Area
57.5km²
ranked 189 of 565
Elevation
38m
ranked 332 of 565
Number of dwellings
66,084
ranked 7 of 565
VAT-liable enterprises
10,734
ranked 9 of 565
Cars per household
0.68
ranked 550 of 564
Share of inhabitants under 20
18.9%
ranked 524 of 564

All indicators for Leuven

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

IndicatorLeuvenFlemish BrabantNationalPositionRank
Share of inhabitants aged 65 and over (2026)17.2%20.8%21.7%ranked 518 of 564
Share of inhabitants under 20 (2026)18.9%22.6%21.5%ranked 524 of 564

Housing

IndicatorLeuvenFlemish BrabantNationalPositionRank
Buildings built before 1946 (2024)40.9%–34.6%ranked 203 of 564
Buildings built after 2001 (2024)8.6%–15.3%ranked 489 of 564
Share of houses in the building stock (2024)77.2%–79.9%ranked 397 of 564
Number of dwellings (2024)66,084542,5045,783,434ranked 7 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)3.02 ‰ inh.4.02 ‰ inh.4.39 ‰ inh.ranked 414 of 564

Energy

IndicatorLeuvenFlemish BrabantNationalPositionRank
Residential buildings with central heating or air conditioning (2024)82.6%–76.7%ranked 170 of 564

Economy

IndicatorLeuvenFlemish BrabantNationalPositionRank
VAT-liable enterprises (2024)10,734130,8331,170,010ranked 9 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)101.9 ‰ inh.108.1 ‰ inh.102.2 ‰ inh.ranked 286 of 564
Net taxable income per inhabitant (2023)26,429 €26,927 €24,247 €ranked 132 of 564
Median disposable income (administrative) (2023)32,172 €–30,830 €ranked 142 of 551
Median selling price of houses (2025)460,000 €–302,500 €ranked 42 of 554
Median selling price of apartments (2025)285,000 €–249,900 €ranked 63 of 299

Transport

IndicatorLeuvenFlemish BrabantNationalPositionRank
Cars per household (2025)0.681.201.25ranked 550 of 564
Households without a car (2025)47.1%21.3%17.6%ranked 13 of 564

Society

IndicatorLeuvenFlemish BrabantNationalPositionRank
Share of inhabitants of foreign nationality (2026)22.6%11.9%6.4%ranked 39 of 564
Administrative poverty risk (2023)9.6%6.8%7.0%ranked 142 of 551

Population of Leuven over time

98,378101,008103,637106,2672016: 99,2882017: 100,2912018: 101,3962019: 101,6242020: 102,2752021: 101,0322022: 102,2362023: 103,0092024: 104,0092025: 104,9062026: 105,357201620182020202220242026

Leuven had 99,288 residents in 2016 and 105,357 in 2026.

YearPopulation
2021101,032
2022102,236
2023103,009
2024104,009
2025104,906
2026105,357

Where is Leuven?

Business sectors: Leuven

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

Sunshine and temperatures: Leuven

Annual solar output
1,078kWh
for 1 kWp tilted at 39°
Warmest month
18.8°C
July
Coldest month
3.5°C
January
Most productive month
131kWh
May

Jan: 38 kWhJanFeb: 56 kWhFebMar: 96 kWhMarApr: 122 kWhAprMay: 131 kWhMayJun: 127 kWhJunJul: 127 kWhJulAug: 117 kWhAugSep: 104 kWhSepOct: 77 kWhOctNov: 47 kWhNovDec: 34 kWhDec0 °CJan: 3.5 °CFeb: 4.0 °CMar: 6.4 °CApr: 10.0 °CMay: 13.7 °CJun: 17.2 °CJul: 18.8 °CAug: 18.1 °CSep: 15.4 °COct: 12.0 °CNov: 7.3 °CDec: 4.5 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Leuven?

Leuven has 105,357 residents (2026), ranking 10 of 565 municipalities.

How big is Leuven?

Leuven covers 57.5 km², with a density of 1,832 people per km².

Is the population of Leuven growing?

Between 2016 and 2026, the population of Leuven went from 99,288 to 105,357, a change of +6.1%.

Where is Leuven?

Leuven is in Flemish Brabant. It belongs to Leuven (arrondissement). Latitude 50.877, longitude 4.704.

Number of dwellings: what is the figure for Leuven?

In Leuven, “Number of dwellings” stands at 66,084 (2024), ranking 7 of 565 municipalities; the national median is 6,052.

VAT-liable enterprises: what is the figure for Leuven?

In Leuven, “VAT-liable enterprises” stands at 10,734 (2024), ranking 9 of 565 municipalities; the national median is 1,324.

How much electricity does a solar panel produce in Leuven?

In Leuven, a 1 kWp south-facing system tilted at 39° produces about 1,078 kWh a year.

Which municipalities border Leuven?

The nearest to Leuven are Herent (4.1 km), Oud-Heverlee (5.6 km), Holsbeek (6.2 km), Bierbeek (6.6 km), Bertem (6.9 km).

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