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

Somalia
0 units per square kilometre
in 2020
Tonga
0 units per square kilometre
in 2023
Somalia rank
132nd
Tonga rank
132nd

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

  • Somalia
  • Tonga
00.20.40.60.8197419982023

How they compare

Somalia 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 3 times across 16 shared years of data; in 1983 it was Tonga ahead.

Somalia ranks 132nd and Tonga ranks 132nd of 204 countries.

Across the 4 decades both report, Somalia averaged higher in 2 and Tonga in 2.

Head to head by decade

Decade Somalia Tonga Difference Ahead
1980s 0.0006 units per square kilometre 0.0115 units per square kilometre 0.0109 units per square kilometre Tonga
1990s 0.0007 units per square kilometre 0 units per square kilometre 0.0007 units per square kilometre Somalia
2000s 0.0017 units per square kilometre 0.0035 units per square kilometre 0.0017 units per square kilometre Tonga
2010s 0.0027 units per square kilometre 0.0011 units per square kilometre 0.0016 units per square kilometre Somalia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per square kilometre, Somalia or Tonga?
Somalia, at 0 units per square kilometre against 0 units per square kilometre in Tonga as of 2020.
What is the difference in pertussis - number of reported cases, per square kilometre between Somalia and Tonga?
0 units per square kilometre, with Somalia ahead.
How many years of comparable data are there for Somalia and Tonga?
16 years are reported by both, from 1983 to 2018.
How do Somalia and Tonga rank globally for pertussis - number of reported cases, per square kilometre?
Somalia ranks 132nd 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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Somalia 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/somalia-fed-rep/tonga/

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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.