Municipality · Gent · East FlandersCoat of arms of DeinzeFlag of Deinze

Deinze: population and statistics

Deinze has a population of 46,380 (2026) across 128.0 km², or 362 people per km². It ranks 39 of 565 municipalities by population. Its population is growing: +8.5% between 2016 and 2026.

  • 46,380 residents
  • 128.0 km²
  • 362 people/km²
  • 5 m
Location map: Deinze

Key points

Among the 55 municipalities in East Flanders, Deinze ranks No. 7 by population.

Largest business sector: Professional, scientific and technical, with 21.7% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,073 kWh a year here.

Did you know?

Deinze in numbers

Population
46,380
ranked 39 of 565 +8.5%
Population density
362people/km²
ranked 252 of 564
Area
128km²
ranked 35 of 565
Elevation
5m
ranked 541 of 565
Buildings built after 2001
22.7%
ranked 22 of 564
VAT-liable enterprises
6,102
ranked 24 of 565
Share of inhabitants under 20
20.5%
ranked 407 of 564
Administrative poverty risk
5.8%
ranked 377 of 551

All indicators for Deinze

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

IndicatorDeinzeEast FlandersNationalPositionRank
Share of inhabitants aged 65 and over (2026)22.7%21.2%21.7%ranked 191 of 564
Share of inhabitants under 20 (2026)20.5%21.3%21.5%ranked 407 of 564

Housing

IndicatorDeinzeEast FlandersNationalPositionRank
Buildings built before 1946 (2024)22.6%–34.6%ranked 416 of 564
Buildings built after 2001 (2024)22.7%–15.3%ranked 22 of 564
Share of houses in the building stock (2024)81.4%–79.9%ranked 194 of 564
Number of dwellings (2024)21,355769,8885,783,434ranked 42 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)9.14 ‰ inh.5.37 ‰ inh.4.39 ‰ inh.ranked 25 of 564

Energy

IndicatorDeinzeEast FlandersNationalPositionRank
Residential buildings with central heating or air conditioning (2024)79.4%–76.7%ranked 228 of 564

Economy

IndicatorDeinzeEast FlandersNationalPositionRank
VAT-liable enterprises (2024)6,102171,4241,170,010ranked 24 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)131.6 ‰ inh.106.4 ‰ inh.102.2 ‰ inh.ranked 60 of 564
Net taxable income per inhabitant (2023)26,663 €25,350 €24,247 €ranked 119 of 564
Median disposable income (administrative) (2023)32,339 €–30,830 €ranked 128 of 551
Median selling price of houses (2025)363,052 €–302,500 €ranked 142 of 554
Median selling price of apartments (2025)232,500 €–249,900 €ranked 190 of 299

Transport

IndicatorDeinzeEast FlandersNationalPositionRank
Cars per household (2025)1.201.121.25ranked 356 of 564
Households without a car (2025)19.5%23.8%17.6%ranked 206 of 564

Society

IndicatorDeinzeEast FlandersNationalPositionRank
Share of inhabitants of foreign nationality (2026)6.4%9.2%6.4%ranked 281 of 564
Administrative poverty risk (2023)5.8%7.7%7.0%ranked 377 of 551

Population of Deinze over time

42,19243,77045,34846,9262016: 42,7382017: 43,0162018: 43,2642019: 43,5712020: 43,5802021: 43,9222022: 44,3152023: 44,9302024: 45,4712025: 46,0262026: 46,380201620182020202220242026

Deinze had 42,738 residents in 2016 and 46,380 in 2026.

YearPopulation
202143,922
202244,315
202344,930
202445,471
202546,026
202646,380

Where is Deinze?

Business sectors: Deinze

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

Sunshine and temperatures: Deinze

Annual solar output
1,073kWh
for 1 kWp tilted at 39°
Warmest month
18.7°C
July
Coldest month
4.1°C
January
Most productive month
129kWh
May

Jan: 40 kWhJanFeb: 58 kWhFebMar: 96 kWhMarApr: 124 kWhAprMay: 129 kWhMayJun: 126 kWhJunJul: 124 kWhJulAug: 115 kWhAugSep: 103 kWhSepOct: 76 kWhOctNov: 46 kWhNovDec: 36 kWhDec0 °CJan: 4.1 °CFeb: 4.5 °CMar: 6.8 °CApr: 10.1 °CMay: 13.6 °CJun: 17.0 °CJul: 18.7 °CAug: 18.1 °CSep: 15.7 °COct: 12.3 °CNov: 7.7 °CDec: 5.0 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Deinze?

Deinze has 46,380 residents (2026), ranking 39 of 565 municipalities.

How big is Deinze?

Deinze covers 128.0 km², with a density of 362 people per km².

Is the population of Deinze growing?

Between 2016 and 2026, the population of Deinze went from 42,738 to 46,380, a change of +8.5%.

Where is Deinze?

Deinze is in East Flanders. It belongs to Gent (arrondissement). Latitude 50.983, longitude 3.527.

Buildings built after 2001: what is the figure for Deinze?

In Deinze, “Buildings built after 2001” stands at 22.7% (2024), ranking 22 of 564 municipalities; the national median is 15.3%.

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

In Deinze, “VAT-liable enterprises” stands at 6,102 (2024), ranking 24 of 565 municipalities; the national median is 1,324.

How much electricity does a solar panel produce in Deinze?

In Deinze, a 1 kWp south-facing system tilted at 39° produces about 1,073 kWh a year.

Which municipalities border Deinze?

The nearest to Deinze are Nazareth-De Pinte (7.3 km), Dentergem (8.1 km), Sint-Martens-Latem (8.7 km), Kruisem (8.7 km), Zulte (9.7 km).

Coat of arms: Stad Deinze, CC BY-SA 4.0, Wikimedia Commons · Flag: unknown, SVG = own work, Public domain, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.