Denmark vs Ireland: Population on 1st January by age, sex and type of projection

Denmark
6.03 million
in 2100
Ireland
6.23 million
in 2100
Denmark rank
20th
Ireland rank
19th

Population on 1st January by age, sex and type of projection over time

  • Denmark
  • Ireland
02.0M4.0M6.0M202520622100

How they compare

Ireland currently reports 6.23 million against 6.03 million in Denmark, a difference of 201,590.

The two have swapped places 1 time across 76 shared years of data; in 2025 it was Denmark ahead.

Denmark ranks 20th and Ireland ranks 19th of 38 countries.

Across the 9 decades both report, Denmark averaged higher in 2 and Ireland in 7.

Head to head by decade

Decade Denmark Ireland Difference Ahead
2020s 6.05 million 5.60 million 454,158 Denmark
2030s 6.19 million 5.97 million 219,174 Denmark
2040s 6.27 million 6.30 million 27,402 Ireland
2050s 6.28 million 6.52 million 240,183 Ireland
2060s 6.26 million 6.58 million 318,398 Ireland
2070s 6.24 million 6.53 million 289,692 Ireland
2080s 6.19 million 6.44 million 250,907 Ireland
2090s 6.09 million 6.31 million 225,303 Ireland
2100s 6.03 million 6.23 million 201,590 Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population on 1st january by age, sex and type of projection, Denmark or Ireland?
Ireland, at 6.23 million against 6.03 million in Denmark as of 2100.
What is the difference in population on 1st january by age, sex and type of projection between Denmark and Ireland?
201,590, with Ireland ahead.
How many years of comparable data are there for Denmark and Ireland?
76 years are reported by both, from 2025 to 2100.
How do Denmark and Ireland rank globally for population on 1st january by age, sex and type of projection?
Denmark ranks 20th and Ireland ranks 19th of 38 countries.
Where does this data come from?
Eurostat, published as Population on 1st January by age, sex and type of projection. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Denmark vs Ireland: Population on 1st January by age, sex and type of projection. Statizoid, drawing on Eurostat. Retrieved 12 November 2026, from https://population.statizoid.com/compare/population-on-1st-january-by-age-sex-and-type-of-projection/denmark/ireland/

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About this data

Indicator
Population on 1st January by age, sex and type of projection
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
40 places, 3,040 data points, 2025–2100
Last refreshed