Belgium vs Czechia: Population by age group

Belgium
2.36 million
in 2023
Czechia
2.22 million
in 2023
Belgium rank
47th
Czechia rank
48th

Population by age group over time

  • Belgium
  • Czechia
500.0k1.0M1.5M2.0M2.5M195019862023

How they compare

Belgium currently reports 2.36 million against 2.22 million in Czechia, a difference of 136,750.

That makes Belgium's figure about 1.1 times Czechia's.

Across all 74 years both countries report, Belgium has been ahead every year.

Belgium ranks 47th and Czechia ranks 48th of 236 countries.

Belgium has averaged higher in every one of the 8 decades both report.

Head to head by decade

Decade Belgium Czechia Difference Ahead
1950s 1.01 million 800,775 208,813 Belgium
1960s 1.18 million 1.03 million 155,680 Belgium
1970s 1.35 million 1.30 million 56,989 Belgium
1980s 1.40 million 1.28 million 118,631 Belgium
1990s 1.60 million 1.35 million 248,795 Belgium
2000s 1.79 million 1.46 million 326,627 Belgium
2010s 2.03 million 1.87 million 156,985 Belgium
2020s 2.28 million 2.18 million 102,232 Belgium

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population by age group, Belgium or Czechia?
Belgium, at 2.36 million against 2.22 million in Czechia as of 2023.
What is the difference in population by age group between Belgium and Czechia?
136,750, with Belgium ahead.
How many years of comparable data are there for Belgium and Czechia?
74 years are reported by both, from 1950 to 2023.
How do Belgium and Czechia rank globally for population by age group?
Belgium ranks 47th and Czechia ranks 48th of 236 countries.
Where does this data come from?
Our World in Data, published as Population by age group. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Belgium vs Czechia: Population by age group. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/population-by-age-group/belgium/czechia/

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About this data

Indicator
Population by age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed