Moldova vs Sierra Leone: Reported versus estimated cases of polio

Moldova
0 cases
in 2023
Sierra Leone
0 cases
in 2023
Moldova rank
26th
Sierra Leone rank
26th

Reported versus estimated cases of polio over time

  • Moldova
  • Sierra Leone
050100150198020012023

How they compare

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

Across all 32 years both countries report, Sierra Leone has been ahead every year.

Moldova ranks 26th and Sierra Leone ranks 26th of 199 countries.

Sierra Leone has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Moldova Sierra Leone Difference Ahead
1990s 0.625 cases 11.38 cases 10.75 cases Sierra Leone
2000s 0 cases 4.5 cases 4.5 cases Sierra Leone
2010s 0 cases 0.1 cases 0.1 cases Sierra Leone
2020s 0 cases 3.75 cases 3.75 cases Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported versus estimated cases of polio, Moldova or Sierra Leone?
Moldova, at 0 cases against 0 cases in Sierra Leone as of 2023.
What is the difference in reported versus estimated cases of polio between Moldova and Sierra Leone?
0 cases, with Moldova ahead.
How many years of comparable data are there for Moldova and Sierra Leone?
32 years are reported by both, from 1991 to 2023.
How do Moldova and Sierra Leone rank globally for reported versus estimated cases of polio?
Moldova ranks 26th and Sierra Leone ranks 26th of 199 countries.
Where does this data come from?
World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data, published as Reported versus estimated cases of polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Moldova vs Sierra Leone: Reported versus estimated cases of polio. Statizoid, drawing on World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data. Retrieved 29 August 2026, from https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/moldova/sierra-leone/

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Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/moldova/sierra-leone/">Moldova vs Sierra Leone: Reported versus estimated cases of polio</a> — Statizoid

About this data

Indicator
Reported versus estimated cases of polio
Unit
cases
Source
World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 7,608 data points, 1980–2023
Last refreshed

Sum of wild poliovirus cases and circulating vaccine derived poliovirus cases.