Municipality · Leuven · Flemish BrabantCoat of arms of ZoutleeuwFlag of Zoutleeuw

Zoutleeuw: population and statistics

Zoutleeuw has a population of 8,805 (2026) across 46.8 km², or 188 people per km². It ranks 390 of 565 municipalities by population. Its population is growing: +5.3% between 2016 and 2026.

  • 8,805 residents
  • 46.8 km²
  • 188 people/km²
  • 29 m
Location map: Zoutleeuw

Key points

Among the 63 municipalities in Flemish Brabant, Zoutleeuw ranks No. 52 by population.

Share of inhabitants under 20: 19.1% in Zoutleeuw, compared with an average of 22.6% in Flemish Brabant and 21.8% nationally.

Administrative poverty risk: 5.4% in Zoutleeuw, compared with an average of 6.8% in Flemish Brabant and 11.0% nationally.

Largest business sector: Wholesale and retail trade, with 16.4% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,089 kWh a year here.

Did you know?

Zoutleeuw in numbers

Population
8,805
ranked 390 of 565 +5.3%
Population density
188people/km²
ranked 406 of 564
Area
46.8km²
ranked 250 of 565
Elevation
29m
ranked 371 of 565
Share of inhabitants under 20
19.1%
ranked 517 of 564
Administrative poverty risk
5.4%
ranked 411 of 551
Median selling price of houses
252,000€
ranked 418 of 554
Number of dwellings
3,906
ranked 397 of 565

All indicators for Zoutleeuw

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

IndicatorZoutleeuwFlemish BrabantNationalPositionRank
Share of inhabitants aged 65 and over (2026)25.3%20.8%21.7%ranked 46 of 564
Share of inhabitants under 20 (2026)19.1%22.6%21.5%ranked 517 of 564

Housing

IndicatorZoutleeuwFlemish BrabantNationalPositionRank
Buildings built before 1946 (2024)27.7%–34.6%ranked 343 of 564
Buildings built after 2001 (2024)15.8%–15.3%ranked 253 of 564
Share of houses in the building stock (2024)81.9%–79.9%ranked 170 of 564
Number of dwellings (2024)3,906542,5045,783,434ranked 397 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)3.86 ‰ inh.4.02 ‰ inh.4.39 ‰ inh.ranked 331 of 564

Energy

IndicatorZoutleeuwFlemish BrabantNationalPositionRank
Residential buildings with central heating or air conditioning (2024)81.5%–76.7%ranked 192 of 564

Economy

IndicatorZoutleeuwFlemish BrabantNationalPositionRank
VAT-liable enterprises (2024)996130,8331,170,010ranked 357 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)113.1 ‰ inh.108.1 ‰ inh.102.2 ‰ inh.ranked 182 of 564
Net taxable income per inhabitant (2023)25,656 €26,927 €24,247 €ranked 187 of 564
Median disposable income (administrative) (2023)31,179 €–30,830 €ranked 246 of 551
Median selling price of houses (2025)252,000 €–302,500 €ranked 418 of 554

Transport

IndicatorZoutleeuwFlemish BrabantNationalPositionRank
Cars per household (2025)1.281.201.25ranked 217 of 564
Households without a car (2025)17.9%21.3%17.6%ranked 268 of 564

Society

IndicatorZoutleeuwFlemish BrabantNationalPositionRank
Share of inhabitants of foreign nationality (2026)4.4%11.9%6.4%ranked 422 of 564
Administrative poverty risk (2023)5.4%6.8%7.0%ranked 411 of 551

Population of Zoutleeuw over time

8,2988,4898,6808,8712016: 8,3642017: 8,4462018: 8,4982019: 8,4802020: 8,5752021: 8,5312022: 8,5912023: 8,6682024: 8,7342025: 8,7662026: 8,805201620182020202220242026

Zoutleeuw had 8,364 residents in 2016 and 8,805 in 2026.

YearPopulation
20218,531
20228,591
20238,668
20248,734
20258,766
20268,805

Where is Zoutleeuw?

Business sectors: Zoutleeuw

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

Sunshine and temperatures: Zoutleeuw

Annual solar output
1,089kWh
for 1 kWp tilted at 39°
Warmest month
18.9°C
July
Coldest month
3.4°C
January
Most productive month
130kWh
May

Jan: 40 kWhJanFeb: 58 kWhFebMar: 97 kWhMarApr: 123 kWhAprMay: 130 kWhMayJun: 128 kWhJunJul: 127 kWhJulAug: 118 kWhAugSep: 105 kWhSepOct: 78 kWhOctNov: 49 kWhNovDec: 35 kWhDec0 °CJan: 3.4 °CFeb: 3.9 °CMar: 6.4 °CApr: 10.0 °CMay: 13.8 °CJun: 17.3 °CJul: 18.9 °CAug: 18.1 °CSep: 15.4 °COct: 12.0 °CNov: 7.2 °CDec: 4.5 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Zoutleeuw?

Zoutleeuw has 8,805 residents (2026), ranking 390 of 565 municipalities.

How big is Zoutleeuw?

Zoutleeuw covers 46.8 km², with a density of 188 people per km².

Is the population of Zoutleeuw growing?

Between 2016 and 2026, the population of Zoutleeuw went from 8,364 to 8,805, a change of +5.3%.

Where is Zoutleeuw?

Zoutleeuw is in Flemish Brabant. It belongs to Leuven (arrondissement). Latitude 50.833, longitude 5.104.

Share of inhabitants under 20: what is the figure for Zoutleeuw?

In Zoutleeuw, “Share of inhabitants under 20” stands at 19.1% (2026), ranking 517 of 564 municipalities; the national median is 21.5%.

Administrative poverty risk: what is the figure for Zoutleeuw?

In Zoutleeuw, “Administrative poverty risk” stands at 5.4% (2023), ranking 411 of 551 municipalities; the national median is 7.0%.

How much electricity does a solar panel produce in Zoutleeuw?

In Zoutleeuw, a 1 kWp south-facing system tilted at 39° produces about 1,089 kWh a year.

Which municipalities border Zoutleeuw?

The nearest to Zoutleeuw are Linter (5.3 km), Geetbets (5.6 km), Sint-Truiden (5.9 km), Nieuwerkerken (7.7 km), Kortenaken (7.9 km).

Coat of arms: unknown, SVG = Own work, Public domain, Wikimedia Commons · Flag: David Descamps, Public domain, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.