What is the difference in reported cases of measles, per square kilometre between Chad and Zambia?

0.0018 Cases per square kilometre, with Chad ahead.

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

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

Where does this data come from?

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

Chad vs Zambia: Reported cases of measles, per square kilometre

Chad

0.0094 Cases per square kilometre

in 2023

Zambia

0.0076 Cases per square kilometre

in 2023

Chad rank

30th

Zambia rank

32nd

Reported cases of measles, per square kilometre over time

Chad
Zambia

How they compare

Chad currently reports 0.0094 Cases per square kilometre against 0.0076 Cases per square kilometre in Zambia, a difference of 0.0018 Cases per square kilometre.

That makes Chad's figure about 1.2 times Zambia's.

The two have swapped places 15 times across 48 shared years of data; in 1974 it was Zambia ahead.

Chad ranks 30th and Zambia ranks 32nd of 205 countries.

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

Head to head by decade

Decade	Chad	Zambia	Difference	Ahead
1970s	0.0052 Cases per square kilometre	0.1432 Cases per square kilometre	0.1381 Cases per square kilometre	Zambia
1980s	0.0034 Cases per square kilometre	0.0678 Cases per square kilometre	0.0644 Cases per square kilometre	Zambia
1990s	0.0125 Cases per square kilometre	0.0142 Cases per square kilometre	0.0018 Cases per square kilometre	Zambia
2000s	0.0051 Cases per square kilometre	0.0101 Cases per square kilometre	0.005 Cases per square kilometre	Zambia
2010s	0.0011 Cases per square kilometre	0.004 Cases per square kilometre	0.0029 Cases per square kilometre	Zambia
2020s	0.0037 Cases per square kilometre	0.0026 Cases per square kilometre	0.0011 Cases per square kilometre	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported cases of measles, per square kilometre, Chad or Zambia?: Chad, at 0.0094 Cases per square kilometre against 0.0076 Cases per square kilometre in Zambia as of 2023.
What is the difference in reported cases of measles, per square kilometre between Chad and Zambia?: 0.0018 Cases per square kilometre, with Chad ahead.
How many years of comparable data are there for Chad and Zambia?: 48 years are reported by both, from 1974 to 2023.
How do Chad and Zambia rank globally for reported cases of measles, per square kilometre?: Chad ranks 30th and Zambia ranks 32nd of 205 countries.
Where does this data come from?: Statizoid (derived), published as Reported cases of measles, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Zambia: Reported cases of measles, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://health.statizoid.com/compare/reported-cases-of-measles-per-square-kilometre/chad/zambia/

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<a href="https://health.statizoid.com/compare/reported-cases-of-measles-per-square-kilometre/chad/zambia/">Chad vs Zambia: Reported cases of measles, per square kilometre</a> — Statizoid

About this data

Indicator: Reported cases of measles, per square kilometre
Unit: Cases per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 8,611 data points, 1974–2023
Last refreshed: 13 September 2026

Reported cases of measles 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.