Japan vs Poland: Number of under-five deaths, per square kilometre

Japan
0.0052 units per square kilometre
in 2023
Poland
0.0045 units per square kilometre
in 2023
Japan rank
146th
Poland rank
149th

Number of under-five deaths, per square kilometre over time

  • Japan
  • Poland
00.050.10.15196119922023

How they compare

Japan currently reports 0.0052 units per square kilometre against 0.0045 units per square kilometre in Poland, a difference of 0.0007 units per square kilometre.

That makes Japan's figure about 1.2 times Poland's.

The two have swapped places 2 times across 63 shared years of data; in 1961 it was Japan ahead.

Japan ranks 146th and Poland ranks 149th of 194 countries.

Across the 7 decades both report, Japan averaged higher in 5 and Poland in 2.

Head to head by decade

Decade Japan Poland Difference Ahead
1960s 0.1212 units per square kilometre 0.0878 units per square kilometre 0.0334 units per square kilometre Japan
1970s 0.0741 units per square kilometre 0.0581 units per square kilometre 0.0161 units per square kilometre Japan
1980s 0.0318 units per square kilometre 0.0455 units per square kilometre 0.0137 units per square kilometre Poland
1990s 0.0185 units per square kilometre 0.0226 units per square kilometre 0.0041 units per square kilometre Poland
2000s 0.012 units per square kilometre 0.0094 units per square kilometre 0.0026 units per square kilometre Japan
2010s 0.0079 units per square kilometre 0.0065 units per square kilometre 0.0014 units per square kilometre Japan
2020s 0.0055 units per square kilometre 0.0049 units per square kilometre 0.0006 units per square kilometre Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of under-five deaths, per square kilometre, Japan or Poland?
Japan, at 0.0052 units per square kilometre against 0.0045 units per square kilometre in Poland as of 2023.
What is the difference in number of under-five deaths, per square kilometre between Japan and Poland?
0.0007 units per square kilometre, with Japan ahead.
How many years of comparable data are there for Japan and Poland?
63 years are reported by both, from 1961 to 2023.
How do Japan and Poland rank globally for number of under-five deaths, per square kilometre?
Japan ranks 146th and Poland ranks 149th of 194 countries.
Where does this data come from?
Statizoid (derived), published as Number of under-five deaths, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Poland: Number of under-five deaths, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 13 September 2026, from https://health.statizoid.com/compare/number-of-under-five-deaths-per-square-kilometre/japan/poland/

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About this data

Indicator
Number of under-five deaths, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
195 places, 10,428 data points, 1961–2023
Last refreshed

Number of under-five deaths divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.