Japan vs Poland: Countries where interstate or intrastate wars took place

Japan
0
in 2010
Poland
0
in 2010
Japan rank
4th
Poland rank
4th

Countries where interstate or intrastate wars took place over time

  • Japan
  • Poland
00.20.40.60.81186019352010

How they compare

Japan currently reports 0 against 0 in Poland, a difference of 0.

The two have swapped places 2 times across 82 shared years of data; in 1918 it was Poland ahead.

Japan ranks 4th and Poland ranks 4th of 192 countries.

Across the 11 decades both report, Japan averaged higher in 1 and Poland in 3.

Head to head by decade

Decade Japan Poland Difference Ahead
1910s 0 0.5 0.5 Poland
1920s 0 0.1 0.1 Poland
1930s 0 0.1 0.1 Poland
1940s 1 0 1 Japan
1950s 0 0 0 —
1960s 0 0 0 —
1970s 0 0 0 —
1980s 0 0 0 —
1990s 0 0 0 —
2000s 0 0 0 —
2010s 0 0 0 —

Averages of every year both report within each decade.

Frequently asked questions

Which has higher countries where interstate or intrastate wars took place, Japan or Poland?
Japan, at 0 against 0 in Poland as of 2010.
What is the difference in countries where interstate or intrastate wars took place between Japan and Poland?
0, with Japan ahead.
How many years of comparable data are there for Japan and Poland?
82 years are reported by both, from 1918 to 2010.
How do Japan and Poland rank globally for countries where interstate or intrastate wars took place?
Japan ranks 4th and Poland ranks 4th of 192 countries.
Where does this data come from?
Chupilkin and Kóczán (2022); Correlates of War – Wars (2020) – processed by Our World in Data, published as Countries where interstate or intrastate wars took place. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Poland: Countries where interstate or intrastate wars took place. Statizoid, drawing on Chupilkin and Kóczán (2022); Correlates of War – Wars (2020) – processed by Our World in Data. Retrieved 08 November 2026, from https://social-development.statizoid.com/compare/countries-where-interstate-or-intrastate-wars-took-place/japan/poland/

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About this data

Indicator
Countries where interstate or intrastate wars took place
Source
Chupilkin and Kóczán (2022); Correlates of War – Wars (2020) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
192 places, 13,726 data points, 1816–2010
Last refreshed

At least one interstate, intrastate, or extrasystemic war event took place in this country in a given year.