How many years of comparable data are there for Japan and Yemen?

29 years are reported by both, from 1975 to 2021.

Where does this data come from?

Statizoid (derived), published as Number of confirmed cases of tetanus, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Japan vs Yemen: Number of confirmed cases of tetanus, per square kilometre

Japan

0.0003 Cases per square kilometre

in 2021

Yemen

0.0002 Cases per square kilometre

in 2023

Japan rank

28th

Yemen rank

31st

Number of confirmed cases of tetanus, per square kilometre over time

Japan
Yemen

How they compare

Japan currently reports 0.0003 Cases per square kilometre against 0.0002 Cases per square kilometre in Yemen, a difference of 0.0001 Cases per square kilometre.

That makes Japan's figure about 1.1 times Yemen's.

The two have swapped places 2 times across 29 shared years of data; in 1975 it was Japan ahead.

Japan ranks 28th and Yemen ranks 31st of 203 countries.

Across the 6 decades both report, Japan averaged higher in 4 and Yemen in 2.

Head to head by decade

Decade	Japan	Yemen	Difference	Ahead
1970s	0.0002 Cases per square kilometre	0.0002 Cases per square kilometre	0 Cases per square kilometre	Japan
1980s	0.0001 Cases per square kilometre	0.0011 Cases per square kilometre	0.001 Cases per square kilometre	Yemen
1990s	0.0001 Cases per square kilometre	0.0002 Cases per square kilometre	0.0001 Cases per square kilometre	Yemen
2000s	0.0003 Cases per square kilometre	0.0001 Cases per square kilometre	0.0002 Cases per square kilometre	Japan
2010s	0.0003 Cases per square kilometre	0.0002 Cases per square kilometre	0.0002 Cases per square kilometre	Japan
2020s	0.0003 Cases per square kilometre	0.0002 Cases per square kilometre	0.0001 Cases per square kilometre	Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of confirmed cases of tetanus, per square kilometre, Japan or Yemen?: Japan, at 0.0003 Cases per square kilometre against 0.0002 Cases per square kilometre in Yemen as of 2021.
What is the difference in number of confirmed cases of tetanus, per square kilometre between Japan and Yemen?: 0.0001 Cases per square kilometre, with Japan ahead.
How many years of comparable data are there for Japan and Yemen?: 29 years are reported by both, from 1975 to 2021.
How do Japan and Yemen rank globally for number of confirmed cases of tetanus, per square kilometre?: Japan ranks 28th and Yemen ranks 31st of 203 countries.
Where does this data come from?: Statizoid (derived), published as Number of confirmed cases of tetanus, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Yemen: Number of confirmed cases of tetanus, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://reference.statizoid.com/compare/number-of-confirmed-cases-of-tetanus-per-square-kilometre/japan/yemen-rep/

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About this data

Indicator: Number of confirmed cases of tetanus, per square kilometre
Unit: Cases per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 203 places, 7,748 data points, 1974–2023
Last refreshed: 12 September 2026

Number of confirmed cases of tetanus 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.