Municipality · Kortrijk · West FlandersCoat of arms of DeerlijkFlag of Deerlijk

Deerlijk: population and statistics

Deerlijk has a population of 12,727 (2026) across 17.0 km², or 750 people per km². It ranks 295 of 565 municipalities by population. Its population is growing: +8.4% between 2016 and 2026.

  • 12,727 residents
  • 17.0 km²
  • 750 people/km²
  • 19 m
Location map: Deerlijk

Key points

Among the 62 municipalities in West Flanders, Deerlijk ranks No. 33 by population.

VAT-liable enterprises per 1,000 inhabitants: 134.1 ‰ inh. in Deerlijk, compared with an average of 120.3 ‰ inh. in West Flanders and 98.6 ‰ inh. nationally.

Administrative poverty risk: 4.8% in Deerlijk, compared with an average of 6.8% in West Flanders and 11.0% nationally.

Largest business sector: Construction, with 17.7% of the area's businesses.

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

Did you know?

Deerlijk in numbers

Population
12,727
ranked 295 of 565 +8.4%
Population density
750people/km²
ranked 115 of 564
Area
17.0km²
ranked 503 of 565
Elevation
19m
ranked 429 of 565
VAT-liable enterprises per 1,000 inhabitants
134.1‰ inh.
ranked 51 of 564
Administrative poverty risk
4.8%
ranked 469 of 551
Households without a car
14.7%
ranked 458 of 564
Buildings built before 1946
21.6%
ranked 430 of 564

All indicators for Deerlijk

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

IndicatorDeerlijkWest FlandersNationalPositionRank
Share of inhabitants aged 65 and over (2026)20.9%25.3%21.7%ranked 348 of 564
Share of inhabitants under 20 (2026)21.6%19.9%21.5%ranked 271 of 564

Housing

IndicatorDeerlijkWest FlandersNationalPositionRank
Buildings built before 1946 (2024)21.6%–34.6%ranked 430 of 564
Buildings built after 2001 (2024)18.9%–15.3%ranked 130 of 564
Share of houses in the building stock (2024)80.0%–79.9%ranked 272 of 564
Number of dwellings (2024)5,761736,0105,783,434ranked 301 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)5.69 ‰ inh.7.30 ‰ inh.4.39 ‰ inh.ranked 161 of 564

Energy

IndicatorDeerlijkWest FlandersNationalPositionRank
Residential buildings with central heating or air conditioning (2024)75.5%–76.7%ranked 309 of 564

Economy

IndicatorDeerlijkWest FlandersNationalPositionRank
VAT-liable enterprises (2024)1,707148,6531,170,010ranked 211 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)134.1 ‰ inh.120.3 ‰ inh.102.2 ‰ inh.ranked 51 of 564
Net taxable income per inhabitant (2023)24,667 €24,427 €24,247 €ranked 256 of 564
Median disposable income (administrative) (2023)32,116 €–30,830 €ranked 147 of 551
Median selling price of houses (2025)295,000 €–302,500 €ranked 304 of 554
Median selling price of apartments (2025)232,500 €–249,900 €ranked 190 of 299

Transport

IndicatorDeerlijkWest FlandersNationalPositionRank
Cars per household (2025)1.291.111.25ranked 198 of 564
Households without a car (2025)14.7%23.1%17.6%ranked 458 of 564

Society

IndicatorDeerlijkWest FlandersNationalPositionRank
Share of inhabitants of foreign nationality (2026)4.5%7.6%6.4%ranked 411 of 564
Administrative poverty risk (2023)4.8%6.8%7.0%ranked 469 of 551

Population of Deerlijk over time

11,56312,00212,44012,8792016: 11,7382017: 11,7152018: 11,7962019: 11,9462020: 12,0782021: 12,1822022: 12,3562023: 12,5612024: 12,6702025: 12,6902026: 12,727201620182020202220242026

Deerlijk had 11,738 residents in 2016 and 12,727 in 2026.

YearPopulation
202112,182
202212,356
202312,561
202412,670
202512,690
202612,727

Where is Deerlijk?

Business sectors: Deerlijk

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

Sunshine and temperatures: Deerlijk

Annual solar output
1,068kWh
for 1 kWp tilted at 39°
Warmest month
18.7°C
July
Coldest month
4.2°C
January
Most productive month
128kWh
May

Jan: 40 kWhJanFeb: 58 kWhFebMar: 96 kWhMarApr: 124 kWhAprMay: 128 kWhMayJun: 126 kWhJunJul: 123 kWhJulAug: 115 kWhAugSep: 102 kWhSepOct: 75 kWhOctNov: 46 kWhNovDec: 36 kWhDec0 °CJan: 4.2 °CFeb: 4.6 °CMar: 6.9 °CApr: 10.2 °CMay: 13.6 °CJun: 17.1 °CJul: 18.7 °CAug: 18.1 °CSep: 15.8 °COct: 12.4 °CNov: 7.9 °CDec: 5.1 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Deerlijk?

Deerlijk has 12,727 residents (2026), ranking 295 of 565 municipalities.

How big is Deerlijk?

Deerlijk covers 17.0 km², with a density of 750 people per km².

Is the population of Deerlijk growing?

Between 2016 and 2026, the population of Deerlijk went from 11,738 to 12,727, a change of +8.4%.

Where is Deerlijk?

Deerlijk is in West Flanders. It belongs to Kortrijk (arrondissement). Latitude 50.853, longitude 3.353.

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

In Deerlijk, “VAT-liable enterprises per 1,000 inhabitants” stands at 134.1 ‰ inh. (2024), ranking 51 of 564 municipalities; the national median is 102.2 ‰ inh..

Administrative poverty risk: what is the figure for Deerlijk?

In Deerlijk, “Administrative poverty risk” stands at 4.8% (2023), ranking 469 of 551 municipalities; the national median is 7.0%.

How much electricity does a solar panel produce in Deerlijk?

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

Which municipalities border Deerlijk?

The nearest to Deerlijk are Harelbeke (2.8 km), Waregem (4.5 km), Kuurne (4.7 km), Zwevegem (6.1 km), Wielsbeke (6.3 km).

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