Reported cases of measles, gaps filled in Sao Tome and Principe
Sao Tome and Principe: Reported cases of measles, gaps filled was 0 Cases in 2021. ◆ Volatile
Reported cases of measles, gaps filled in Sao Tome and Principe, 1974–2021
Source: Statizoid (derived). Measured in Cases.
Analysis
The most recent figure for reported cases of measles, gaps filled in Sao Tome and Principe is 0 Cases, measured in 2021. That is the lowest value across all 48 years on record.
Over the whole period, reported cases of measles, gaps filled in Sao Tome and Principe peaked at 576 Cases in 1984 and was at its lowest, 0 Cases, in 1987.
That places Sao Tome and Principe 146th out of 210 countries with data for 2021, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Reported cases of measles, gaps filled in Sao Tome and Principe, year by year
| Year | Cases | Change |
|---|---|---|
| 1974 | 476 Cases | — |
| 1975 | 250 Cases | -47.5% |
| 1976 | 24 Cases | -90.4% |
| 1977 | 8 Cases | -66.7% |
| 1978 | 186 Cases | +2225.0% |
| 1979 | 362 Cases | +94.6% |
| 1980 | 519 Cases | +43.4% |
| 1981 | 194 Cases | -62.6% |
| 1982 | 3 Cases | -98.5% |
| 1983 | 216 Cases | +7100.0% |
| 1984 | 576 Cases | +166.7% |
| 1985 | 62 Cases | -89.2% |
| 1986 | 69 Cases | +11.3% |
| 1987 | 0 Cases | -100.0% |
| 1988 | 118 Cases | — |
| 1989 | 64 Cases | -45.8% |
| 1990 | 10 Cases | -84.4% |
| 1991 | 0 Cases | -100.0% |
| 1992 | 0 Cases | — |
| 1993 | 88 Cases | — |
| 1994 | 319 Cases | +262.5% |
| 1995 | 23 Cases | -92.8% |
| 1996 | 0 Cases | -100.0% |
| 1997 | 0 Cases | — |
| 1998 | 0 Cases | — |
| 1999 | 0 Cases | — |
| 2000 | 0 Cases | — |
| 2001 | 0 Cases | — |
| 2002 | 0 Cases | — |
| 2003 | 0 Cases | — |
| 2004 | 0 Cases | — |
| 2005 | 0 Cases | — |
| 2006 | 0 Cases | — |
| 2007 | 0 Cases | — |
| 2008 | 0 Cases | — |
| 2009 | 0 Cases | — |
| 2010 | 0 Cases | — |
| 2011 | 0 Cases | — |
| 2012 | 0 Cases | — |
| 2013 | 0 Cases | — |
| 2014 | 0 Cases | — |
| 2015 | 3 Cases | — |
| 2016 | 0 Cases | -100.0% |
| 2017 | 0 Cases | — |
| 2018 | 0 Cases | — |
| 2019 | 0 Cases | — |
| 2020 | 0 Cases | — |
| 2021 | 0 Cases | — |
Sao Tome and Principe compared with similar countries
- Sao Tome and Principe's 0 Cases is below the median for lower middle income countries, which is 91 Cases. (47 countries reporting)
- Sao Tome and Principe's 0 Cases is below the median for Sub-Saharan Africa, which is 551 Cases. (48 countries reporting)
Biggest year-on-year movements
Years where Reported cases of measles, gaps filled in Sao Tome and Principe changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1983 | +7100.0% | 3 Cases | 216 Cases |
| 1978 | +2225.0% | 8 Cases | 186 Cases |
| 1994 | +262.5% | 88 Cases | 319 Cases |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 217.67 Cases | 8 Cases | 476 Cases | 6 |
| 1980s | 182.1 Cases | 0 Cases | 576 Cases | 10 |
| 1990s | 44 Cases | 0 Cases | 319 Cases | 10 |
| 2000s | 0 Cases | 0 Cases | 0 Cases | 10 |
| 2010s | 0.3 Cases | 0 Cases | 3 Cases | 10 |
| 2020s | 0 Cases | 0 Cases | 0 Cases | 2 |
Countries ranked near Sao Tome and Principe
- 143 Micronesia, Federated States of 1 Cases compare
- 143 Lao People's Democratic Republic 1 Cases compare
- 143 New Zealand 1 Cases compare
- 146 Aruba 0 Cases compare
- 146 Andorra 0 Cases compare
- 146 Argentina 0 Cases compare
- 146 American Samoa 0 Cases compare
- 146 Antigua and Barbuda 0 Cases compare
- 146 Bahamas 0 Cases compare
- 146 Belize 0 Cases compare
- 146 Barbados 0 Cases compare
- 146 Brunei Darussalam 0 Cases compare
- 146 Bhutan 0 Cases compare
- 146 Chile 0 Cases compare
- 146 Colombia 0 Cases compare
- 146 Cape Verde 0 Cases compare
- 146 Costa Rica 0 Cases compare
- 146 Cuba 0 Cases compare
- 146 Cayman Islands 0 Cases compare
- 146 Dominica 0 Cases compare
- 146 Dominican Republic 0 Cases compare
- 146 Ecuador 0 Cases compare
- 146 Guinea-Bissau 0 Cases compare
- 146 Grenada 0 Cases compare
- 146 Guatemala 0 Cases compare
- 146 Guam 0 Cases compare
- 146 Guyana 0 Cases compare
- 146 Honduras 0 Cases compare
- 146 Haiti 0 Cases compare
- 146 Israel 0 Cases compare
- 146 Jamaica 0 Cases compare
- 146 Kiribati 0 Cases compare
- 146 Saint Kitts and Nevis 0 Cases compare
- 146 Saint Lucia 0 Cases compare
- 146 Latvia 0 Cases compare
- 146 Macau, China 0 Cases compare
- 146 Marshall Islands 0 Cases compare
- 146 Northern Mariana Islands 0 Cases compare
- 146 Mauritius 0 Cases compare
- 146 New Caledonia 0 Cases compare
- 146 Nicaragua 0 Cases compare
- 146 Naoero 0 Cases compare
- 146 Panama 0 Cases compare
- 146 Palau 0 Cases compare
- 146 Korea, Democratic People's Republic of 0 Cases compare
- 146 Paraguay 0 Cases compare
- 146 French Polynesia 0 Cases compare
- 146 Solomon Islands 0 Cases compare
- 146 El Salvador 0 Cases compare
- 146 Suriname 0 Cases compare
- 146 Eswatini 0 Cases compare
- 146 Tajikistan 0 Cases compare
- 146 Turkmenistan 0 Cases compare
- 146 Tonga 0 Cases compare
- 146 Trinidad and Tobago 0 Cases compare
- 146 Tuvalu 0 Cases compare
- 146 Uruguay 0 Cases compare
- 146 Saint Vincent and the Grenadines 0 Cases compare
- 146 Venezuela, Bolivarian Republic of 0 Cases compare
- 146 British Virgin Islands 0 Cases compare
- 146 Vanuatu 0 Cases compare
- 146 Samoa 0 Cases compare
- 146 Anguilla 0 Cases compare
- 146 Cook Islands 0 Cases compare
- 146 Montserrat 0 Cases compare
- 146 Niue 0 Cases compare
- 146 Tokelau 0 Cases compare
More health data for Sao Tome and Principe
- Un projection of annual infant deaths, annual growth rate -6.25 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 1.35 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 793.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 15 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2021)
- Population ages 00-04, female, annual growth rate 1.58 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0651 units per person (2025)
- Population ages 00-04, male, annual growth rate 1.65 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is reported cases of measles, gaps filled in Sao Tome and Principe?
- Reported cases of measles, gaps filled in Sao Tome and Principe was 0 Cases in 2021, according to Statizoid (derived).
- What is the highest reported cases of measles, gaps filled recorded in Sao Tome and Principe?
- The highest recorded value was 576 Cases in 1984.
- What is the lowest reported cases of measles, gaps filled recorded in Sao Tome and Principe?
- The lowest recorded value was 0 Cases in 1987.
- How does Sao Tome and Principe rank for reported cases of measles, gaps filled?
- Sao Tome and Principe ranks 146th out of 210 countries with data for 2021.
- Where does this Sao Tome and Principe data come from?
- The figures come from Statizoid (derived), published as part of Reported cases of measles, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 48 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Reported cases of measles with 433 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.
Computed from
- Reported cases of measles World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
Reported cases of measles with 433 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.