Congo vs Tonga: Pertussis - number of reported cases, per square kilometre

Congo
0 units per square kilometre
in 2023
Tonga
0 units per square kilometre
in 2023
Congo rank
130th
Tonga rank
132nd

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

  • Congo
  • Tonga
00.20.40.60.8197419982023

How they compare

Congo currently reports 0 units per square kilometre against 0 units per square kilometre in Tonga, a difference of 0 units per square kilometre.

The two have swapped places 14 times across 38 shared years of data; in 1974 it was Congo ahead.

Congo ranks 130th and Tonga ranks 132nd of 204 countries.

Across the 6 decades both report, Congo averaged higher in 1 and Tonga in 5.

Head to head by decade

Decade Congo Tonga Difference Ahead
1970s 0.0189 units per square kilometre 0.0838 units per square kilometre 0.0649 units per square kilometre Tonga
1980s 0.0056 units per square kilometre 0.0814 units per square kilometre 0.0758 units per square kilometre Tonga
1990s 0.0002 units per square kilometre 0.0007 units per square kilometre 0.0005 units per square kilometre Tonga
2000s 0.0001 units per square kilometre 0.0017 units per square kilometre 0.0017 units per square kilometre Tonga
2010s 0.0001 units per square kilometre 0.0008 units per square kilometre 0.0007 units per square kilometre Tonga
2020s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per square kilometre, Congo or Tonga?
Congo, at 0 units per square kilometre against 0 units per square kilometre in Tonga as of 2023.
What is the difference in pertussis - number of reported cases, per square kilometre between Congo and Tonga?
0 units per square kilometre, with Congo ahead.
How many years of comparable data are there for Congo and Tonga?
38 years are reported by both, from 1974 to 2023.
How do Congo and Tonga rank globally for pertussis - number of reported cases, per square kilometre?
Congo ranks 130th and Tonga 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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Congo vs Tonga: 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/congo-rep/tonga/

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<a href="https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-square-kilometre/congo-rep/tonga/">Congo vs Tonga: 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

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.