Sierra Leone vs Zambia: Diphtheria - number of reported cases, gaps filled

Sierra Leone
0
in 2025
Zambia
0
in 2024
Sierra Leone rank
60th
Zambia rank
60th

Diphtheria - number of reported cases, gaps filled over time

  • Sierra Leone
  • Zambia
0200400600800197419992025

How they compare

Sierra Leone currently reports 0 against 0 in Zambia, a difference of 0.

The two have swapped places 2 times across 21 shared years of data; in 1980 it was Zambia ahead.

Sierra Leone ranks 60th and Zambia ranks 60th of 210 countries.

Across the 4 decades both report, Sierra Leone averaged higher in 1 and Zambia in 2.

Head to head by decade

Decade Sierra Leone Zambia Difference Ahead
1980s 202.25 21.38 180.88 Sierra Leone
1990s 0 34 34 Zambia
2000s 0 16 16 Zambia
2020s 0 0 0

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, gaps filled, Sierra Leone or Zambia?
Sierra Leone, at 0 against 0 in Zambia as of 2025.
What is the difference in diphtheria - number of reported cases, gaps filled between Sierra Leone and Zambia?
0, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Zambia?
21 years are reported by both, from 1980 to 2024.
How do Sierra Leone and Zambia rank globally for diphtheria - number of reported cases, gaps filled?
Sierra Leone ranks 60th and Zambia ranks 60th of 210 countries.
Where does this data come from?
Statizoid (derived), published as Diphtheria - number of reported cases, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Zambia: Diphtheria - number of reported cases, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 04 September 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-gaps-filled/sierra-leone/zambia/

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About this data

Indicator
Diphtheria - number of reported cases, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
222 places, 9,846 data points, 1974–2025
Last refreshed

Diphtheria - number of reported cases with 613 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.