How many years of comparable data are there for Iran and Zambia?

40 years are reported by both, from 1974 to 2023.

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.

Iran vs Zambia: Number of confirmed cases of tetanus, per square kilometre

Iran

0 Cases per square kilometre

in 2023

Zambia

0 Cases per square kilometre

in 2023

Iran rank

94th

Zambia rank

97th

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

Iran
Zambia

How they compare

Iran currently reports 0 Cases per square kilometre against 0 Cases per square kilometre in Zambia, a difference of 0 Cases per square kilometre.

That makes Iran's figure about 1.5 times Zambia's.

The two have swapped places 7 times across 40 shared years of data; in 1974 it was Zambia ahead.

Iran ranks 94th and Zambia ranks 97th of 203 countries.

Across the 6 decades both report, Iran averaged higher in 1 and Zambia in 5.

Head to head by decade

Decade	Iran	Zambia	Difference	Ahead
1970s	0.0002 Cases per square kilometre	0.0006 Cases per square kilometre	0.0004 Cases per square kilometre	Zambia
1980s	0.0001 Cases per square kilometre	0.0004 Cases per square kilometre	0.0002 Cases per square kilometre	Zambia
1990s	0 Cases per square kilometre	0.0001 Cases per square kilometre	0.0001 Cases per square kilometre	Zambia
2000s	0 Cases per square kilometre	0.0001 Cases per square kilometre	0.0001 Cases per square kilometre	Zambia
2010s	0 Cases per square kilometre	0 Cases per square kilometre	0 Cases per square kilometre	Iran
2020s	0 Cases per square kilometre	0 Cases per square kilometre	0 Cases per square kilometre	Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of confirmed cases of tetanus, per square kilometre, Iran or Zambia?: Iran, at 0 Cases per square kilometre against 0 Cases per square kilometre in Zambia as of 2023.
What is the difference in number of confirmed cases of tetanus, per square kilometre between Iran and Zambia?: 0 Cases per square kilometre, with Iran ahead.
How many years of comparable data are there for Iran and Zambia?: 40 years are reported by both, from 1974 to 2023.
How do Iran and Zambia rank globally for number of confirmed cases of tetanus, per square kilometre?: Iran ranks 94th and Zambia ranks 97th 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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Iran vs Zambia: 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/iran-islamic-rep/zambia/

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<a href="https://reference.statizoid.com/compare/number-of-confirmed-cases-of-tetanus-per-square-kilometre/iran-islamic-rep/zambia/">Iran vs Zambia: Number of confirmed cases of tetanus, per square kilometre</a> — Statizoid

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.