Ireland vs Japan: Population growth rate

Ireland
-0.455
in 2100
Japan
-0.501
in 2100
Ireland rank
147th
Japan rank
149th

Population growth rate over time

  • Ireland
  • Japan
-10123170019002100

How they compare

Ireland currently reports -0.455 against -0.501 in Japan, a difference of 0.046.

The two have swapped places 3 times across 151 shared years of data; in 1950 it was Japan ahead.

Ireland ranks 147th and Japan ranks 149th of 239 countries.

Across the 16 decades both report, Ireland averaged higher in 13 and Japan in 3.

Head to head by decade

Decade Ireland Japan Difference Ahead
1950s -0.2322 1.14 1.37 Japan
1960s 0.4083 0.9986 0.5903 Japan
1970s 1.41 1.06 0.3454 Ireland
1980s 0.3212 0.4302 0.109 Japan
1990s 0.7371 0.3 0.4371 Ireland
2000s 1.86 0.1009 1.76 Ireland
2010s 0.8711 -0.1278 0.9989 Ireland
2020s 1.04 -0.5376 1.58 Ireland
2030s 0.5274 -0.6387 1.17 Ireland
2040s 0.2756 -0.6486 0.9242 Ireland
2050s -0.0461 -0.6851 0.639 Ireland
2060s -0.2389 -0.793 0.5541 Ireland
2070s -0.2798 -0.6827 0.4029 Ireland
2080s -0.246 -0.4998 0.2538 Ireland
2090s -0.379 -0.4795 0.1005 Ireland
2100s -0.455 -0.501 0.046 Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population growth rate, Ireland or Japan?
Ireland, at -0.455 against -0.501 in Japan as of 2100.
What is the difference in population growth rate between Ireland and Japan?
0.046, with Ireland ahead.
How many years of comparable data are there for Ireland and Japan?
151 years are reported by both, from 1950 to 2100.
How do Ireland and Japan rank globally for population growth rate?
Ireland ranks 147th and Japan ranks 149th of 239 countries.
Where does this data come from?
Our World in Data, published as Population growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs Japan: Population growth rate. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/population-growth-rate/ireland/japan/

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About this data

Indicator
Population growth rate
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
239 places, 38,302 data points, 1700–2100
Last refreshed