Guinea-Bissau vs Peru: Reported versus estimated cases of polio
Guinea-Bissau
0 cases
in 2023
Peru
0 cases
in 2023
Guinea-Bissau rank
26th
Peru rank
26th
Reported versus estimated cases of polio over time
- Guinea-Bissau
- Peru
How they compare
Guinea-Bissau currently reports 0 cases against 0 cases in Peru, a difference of 0 cases.
The two have swapped places 4 times across 43 shared years of data; in 1980 it was Peru ahead.
Guinea-Bissau ranks 26th and Peru ranks 26th of 199 countries.
Across the 5 decades both report, Guinea-Bissau averaged higher in 1 and Peru in 2.
Head to head by decade
| Decade | Guinea-Bissau | Peru | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 27 cases | 121.3 cases | 94.3 cases | Peru |
| 1990s | 0.3333 cases | 0.4444 cases | 0.1111 cases | Peru |
| 2000s | 0 cases | 0 cases | 0 cases | — |
| 2010s | 0 cases | 0 cases | 0 cases | — |
| 2020s | 0.75 cases | 0 cases | 0.75 cases | Guinea-Bissau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher reported versus estimated cases of polio, Guinea-Bissau or Peru?
- Guinea-Bissau, at 0 cases against 0 cases in Peru as of 2023.
- What is the difference in reported versus estimated cases of polio between Guinea-Bissau and Peru?
- 0 cases, with Guinea-Bissau ahead.
- How many years of comparable data are there for Guinea-Bissau and Peru?
- 43 years are reported by both, from 1980 to 2023.
- How do Guinea-Bissau and Peru rank globally for reported versus estimated cases of polio?
- Guinea-Bissau ranks 26th and Peru 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
About this data
Sum of wild poliovirus cases and circulating vaccine derived poliovirus cases.