China vs Sri Lanka: Reported versus estimated cases of polio
China
0 cases
in 2023
Sri Lanka
0 cases
in 2023
China rank
26th
Sri Lanka rank
26th
Reported versus estimated cases of polio over time
- China
- Sri Lanka
How they compare
China currently reports 0 cases against 0 cases in Sri Lanka, a difference of 0 cases.
The two have swapped places 9 times across 44 shared years of data; in 1980 it was China ahead.
China ranks 26th and Sri Lanka ranks 26th of 199 countries.
China has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | China | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3,937 cases | 81.1 cases | 3,856 cases | China |
| 1990s | 926.5 cases | 3.7 cases | 922.8 cases | China |
| 2000s | 0.2 cases | 0 cases | 0.2 cases | China |
| 2010s | 2.4 cases | 0 cases | 2.4 cases | China |
| 2020s | 0 cases | 0 cases | 0 cases | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher reported versus estimated cases of polio, China or Sri Lanka?
- China, at 0 cases against 0 cases in Sri Lanka as of 2023.
- What is the difference in reported versus estimated cases of polio between China and Sri Lanka?
- 0 cases, with China ahead.
- How many years of comparable data are there for China and Sri Lanka?
- 44 years are reported by both, from 1980 to 2023.
- How do China and Sri Lanka rank globally for reported versus estimated cases of polio?
- China ranks 26th and Sri Lanka 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.