Jordan vs Sierra Leone: Reported versus estimated cases of polio

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

Reported versus estimated cases of polio over time

  • Jordan
  • Sierra Leone
050100150198020012023

How they compare

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

The two have swapped places 3 times across 43 shared years of data; in 1980 it was Jordan ahead.

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

Sierra Leone has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Jordan Sierra Leone Difference Ahead
1980s 2.6 cases 39.3 cases 36.7 cases Sierra Leone
1990s 4 cases 14.33 cases 10.33 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, Jordan or Sierra Leone?
Jordan, at 0 cases against 0 cases in Sierra Leone as of 2023.
What is the difference in reported versus estimated cases of polio between Jordan and Sierra Leone?
0 cases, with Jordan ahead.
How many years of comparable data are there for Jordan and Sierra Leone?
43 years are reported by both, from 1980 to 2023.
How do Jordan and Sierra Leone rank globally for reported versus estimated cases of polio?
Jordan 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.

Individual pages

Share, cite or embed this page

Cite this page

Jordan 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/jordan/sierra-leone/

Embed or link this data

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/jordan/sierra-leone/">Jordan 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.