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Population of Tienen

Reference date: 2026-01-01

36,962

residents

The official population of Tienen was 36,962 residents on 1 January 2026, ranking 62nd among Belgium's municipalities.

A documented local view of Tienen
Documented local viewEdelhart Kempeneers · CC BY 2.5 · Adapted for Belgium in Maps; changes were made.
Population density
507.9residents/km²
Rank in Belgium
62ndout of 565 municipalities
Population change
+72
Reference date
2026-01-01

Official time series

Official time series: Tienen2017–2026: 34,365–36,962.37,42936,25235,07533,89834,365201734,675201834,975201935,293202035,545202135,973202236,282202336,581202436,890202536,9622026
2017-01-01 – 2026-01-01

Source: official Statbel data · Statbel

View the exact data table
Official time series
202636,962507.9
202536,890506.9
202436,581502.7
202336,282498.6
202235,973494.3
202135,545488.5
202035,293485.0
201934,975480.6
201834,675476.5
201734,365471.2
201634,185468.8
201533,950465.6
201433,511459.5
201333,233455.7
201232,987452.4
201132,702448.4
201032,552446.4
200932,339443.5

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: 19.3%18–24: 7.8%25–44: 23.9%45–64: 26.3%65 and older: 22.8%
Reference date: 2026-01-01
View the exact data table
Registered residents by age group
Under 187,11619.3%
18–242,8737.8%
25–448,83823.9%
45–649,72326.3%
65 and older8,41222.8%

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