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Population of Deinze

Reference date: 2026-01-01

46,380

residents

The official population of Deinze was 46,380 residents on 1 January 2026, ranking 39th among Belgium's municipalities.

A documented local view of Deinze
Documented local viewPeter Maes at Dutch Wikipedia · CC BY 2.0 be · Adapted for Belgium in Maps; changes were made.
Population density
362.3residents/km²
Rank in Belgium
39thout of 565 municipalities
Population change
+354
Reference date
2026-01-01

Official time series

Official time series: Deinze2019–2026: 43,571–46,380.46,88645,61244,33943,06543,571201943,580202043,922202144,315202244,930202345,471202446,026202546,3802026
2019-01-01 – 2026-01-01

Source: official Statbel data · Statbel

View the exact data table
Official time series
202646,380362.3
202546,026359.5
202445,471355.2
202344,930350.9
202244,315346.1
202143,922343.1
202043,580340.4
201943,571340.3

Population

Who lives here

A complete, non-overlapping view of the registered population by age, from the same reference-date record.
Age structureShare of registered residents in five non-overlapping age groups.Under 18: 18.4%18–24: 7.3%25–44: 24.2%45–64: 27.4%65 and older: 22.7%
Reference date: 2026-01-01
View the exact data table
Registered residents by age group
Under 188,53818.4%
18–243,4067.3%
25–4411,21024.2%
45–6412,70127.4%
65 and older10,52522.7%

Key figures

Municipalities in the same province with a similar population

Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper