How many years of comparable data are there for Malawi and New Caledonia?

29 years are reported by both, from 1976 to 2018.

Where does this data come from?

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

Malawi vs New Caledonia: Pertussis - number of reported cases, per square kilometre

Malawi

0 units per square kilometre

in 2020

New Caledonia

0 units per square kilometre

in 2023

Malawi rank

132nd

New Caledonia rank

132nd

Pertussis - number of reported cases, per square kilometre over time

Malawi
New Caledonia

How they compare

Malawi currently reports 0 units per square kilometre against 0 units per square kilometre in New Caledonia, a difference of 0 units per square kilometre.

The two have swapped places 3 times across 29 shared years of data; in 1976 it was Malawi ahead.

Malawi ranks 132nd and New Caledonia ranks 132nd of 204 countries.

Across the 5 decades both report, Malawi averaged higher in 2 and New Caledonia in 3.

Head to head by decade

Decade	Malawi	New Caledonia	Difference	Ahead
1970s	0.3372 units per square kilometre	0.0031 units per square kilometre	0.3342 units per square kilometre	Malawi
1980s	0.2591 units per square kilometre	0.0005 units per square kilometre	0.2586 units per square kilometre	Malawi
1990s	0.0001 units per square kilometre	0.0001 units per square kilometre	0 units per square kilometre	New Caledonia
2000s	0.0006 units per square kilometre	0.0006 units per square kilometre	0 units per square kilometre	New Caledonia
2010s	0 units per square kilometre	0.0008 units per square kilometre	0.0008 units per square kilometre	New Caledonia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per square kilometre, Malawi or New Caledonia?: Malawi, at 0 units per square kilometre against 0 units per square kilometre in New Caledonia as of 2020.
What is the difference in pertussis - number of reported cases, per square kilometre between Malawi and New Caledonia?: 0 units per square kilometre, with Malawi ahead.
How many years of comparable data are there for Malawi and New Caledonia?: 29 years are reported by both, from 1976 to 2018.
How do Malawi and New Caledonia rank globally for pertussis - number of reported cases, per square kilometre?: Malawi ranks 132nd and New Caledonia ranks 132nd of 204 countries.
Where does this data come from?: Statizoid (derived), published as Pertussis - number of reported cases, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Malawi vs New Caledonia: Pertussis - number of reported cases, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-square-kilometre/malawi/new-caledonia/

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<a href="https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-square-kilometre/malawi/new-caledonia/">Malawi vs New Caledonia: Pertussis - number of reported cases, per square kilometre</a> — Statizoid

About this data

Indicator: Pertussis - number of reported cases, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 7,899 data points, 1974–2023
Last refreshed: 01 September 2026

Pertussis - number of reported cases 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.