Municipality · Gent · East FlandersCoat of arms of OosterzeleFlag of Oosterzele

Oosterzele: population and statistics

Oosterzele has a population of 14,150 (2026) across 43.6 km², or 325 people per km². It ranks 262 of 565 municipalities by population. Its population is growing: +4.5% between 2016 and 2026.

  • 14,150 residents
  • 43.6 km²
  • 325 people/km²
  • 47 m
Location map: Oosterzele

Key points

Among the 55 municipalities in East Flanders, Oosterzele ranks No. 40 by population.

Share of inhabitants of foreign nationality: 2.5% in Oosterzele, compared with an average of 9.2% in East Flanders and 13.8% nationally.

Largest business sector: Professional, scientific and technical, with 20.7% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,076 kWh a year here.

Did you know?

Oosterzele in numbers

Population
14,150
ranked 262 of 565 +4.5%
Population density
325people/km²
ranked 281 of 564
Area
43.6km²
ranked 278 of 565
Elevation
47m
ranked 303 of 565
Share of inhabitants of foreign nationality
2.5%
ranked 554 of 564
Median disposable income (administrative)
34,166€
ranked 34 of 551
Share of houses in the building stock
83.1%
ranked 114 of 564
Households without a car
15.6%
ranked 403 of 564

All indicators for Oosterzele

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

IndicatorOosterzeleEast FlandersNationalPositionRank
Share of inhabitants aged 65 and over (2026)21.6%21.2%21.7%ranked 286 of 564
Share of inhabitants under 20 (2026)21.7%21.3%21.5%ranked 260 of 564

Housing

IndicatorOosterzeleEast FlandersNationalPositionRank
Buildings built before 1946 (2024)28.3%–34.6%ranked 336 of 564
Buildings built after 2001 (2024)18.1%–15.3%ranked 165 of 564
Share of houses in the building stock (2024)83.1%–79.9%ranked 114 of 564
Number of dwellings (2024)6,230769,8885,783,434ranked 276 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)4.34 ‰ inh.5.37 ‰ inh.4.39 ‰ inh.ranked 288 of 564

Energy

IndicatorOosterzeleEast FlandersNationalPositionRank
Residential buildings with central heating or air conditioning (2024)75.7%–76.7%ranked 303 of 564

Economy

IndicatorOosterzeleEast FlandersNationalPositionRank
VAT-liable enterprises (2024)1,801171,4241,170,010ranked 200 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)127.3 ‰ inh.106.4 ‰ inh.102.2 ‰ inh.ranked 87 of 564
Net taxable income per inhabitant (2023)28,644 €25,350 €24,247 €ranked 44 of 564
Median disposable income (administrative) (2023)34,166 €–30,830 €ranked 34 of 551
Median selling price of houses (2025)400,000 €–302,500 €ranked 95 of 554

Transport

IndicatorOosterzeleEast FlandersNationalPositionRank
Cars per household (2025)1.321.121.25ranked 147 of 564
Households without a car (2025)15.6%23.8%17.6%ranked 403 of 564

Society

IndicatorOosterzeleEast FlandersNationalPositionRank
Share of inhabitants of foreign nationality (2026)2.5%9.2%6.4%ranked 554 of 564
Administrative poverty risk (2023)3.9%7.7%7.0%ranked 539 of 551

Population of Oosterzele over time

13,40713,68713,96714,2472016: 13,5452017: 13,5042018: 13,5462019: 13,5902020: 13,6892021: 13,7402022: 13,8402023: 14,0242024: 14,0622025: 14,0882026: 14,150201620182020202220242026

Oosterzele had 13,545 residents in 2016 and 14,150 in 2026.

YearPopulation
202113,740
202213,840
202314,024
202414,062
202514,088
202614,150

Where is Oosterzele?

Business sectors: Oosterzele

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

Sunshine and temperatures: Oosterzele

Annual solar output
1,076kWh
for 1 kWp tilted at 39°
Warmest month
18.7°C
July
Coldest month
3.9°C
January
Most productive month
129kWh
May

Jan: 40 kWhJanFeb: 57 kWhFebMar: 97 kWhMarApr: 124 kWhAprMay: 129 kWhMayJun: 128 kWhJunJul: 125 kWhJulAug: 116 kWhAugSep: 104 kWhSepOct: 75 kWhOctNov: 47 kWhNovDec: 35 kWhDec0 °CJan: 3.9 °CFeb: 4.3 °CMar: 6.7 °CApr: 10.1 °CMay: 13.6 °CJun: 17.1 °CJul: 18.7 °CAug: 18.1 °CSep: 15.7 °COct: 12.3 °CNov: 7.6 °CDec: 4.9 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Oosterzele?

Oosterzele has 14,150 residents (2026), ranking 262 of 565 municipalities.

How big is Oosterzele?

Oosterzele covers 43.6 km², with a density of 325 people per km².

Is the population of Oosterzele growing?

Between 2016 and 2026, the population of Oosterzele went from 13,545 to 14,150, a change of +4.5%.

Where is Oosterzele?

Oosterzele is in East Flanders. It belongs to Gent (arrondissement). Latitude 50.946, longitude 3.804.

Share of inhabitants of foreign nationality: what is the figure for Oosterzele?

In Oosterzele, “Share of inhabitants of foreign nationality” stands at 2.5% (2026), ranking 554 of 564 municipalities; the national median is 6.4%.

Median disposable income (administrative): what is the figure for Oosterzele?

In Oosterzele, “Median disposable income (administrative)” stands at 34,166 € (2023), ranking 34 of 551 municipalities; the national median is 30,830 €.

How much electricity does a solar panel produce in Oosterzele?

In Oosterzele, a 1 kWp south-facing system tilted at 39° produces about 1,076 kWh a year.

Which municipalities border Oosterzele?

The nearest to Oosterzele are Merelbeke-Melle (5.0 km), Sint-Lievens-Houtem (5.4 km), Wetteren (8.2 km), Zottegem (8.8 km), Herzele (8.9 km).

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