Diphtheria - number of reported cases, gaps filled in Portugal
Portugal: Diphtheria - number of reported cases, gaps filled was 0 in 2025. ◆ Volatile
Diphtheria - number of reported cases, gaps filled in Portugal, 1974–2025
Source: Statizoid (derived).
Analysis
In 2025, diphtheria - number of reported cases, gaps filled in Portugal stood at 0. That is the lowest value across all 52 years on record.
Over the whole period, diphtheria - number of reported cases, gaps filled in Portugal peaked at 674 in 1976 and was at its lowest, 0, in 1990.
That places Portugal 60th out of 210 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Diphtheria - number of reported cases, gaps filled in Portugal, year by year
| Year | Value | Change |
|---|---|---|
| 1974 | 487 | — |
| 1975 | 382 | -21.6% |
| 1976 | 674 | +76.4% |
| 1977 | 314 | -53.4% |
| 1978 | 249 | -20.7% |
| 1979 | 154 | -38.2% |
| 1980 | 90 | -41.6% |
| 1981 | 18 | -80.0% |
| 1982 | 16 | -11.1% |
| 1983 | 36 | +125.0% |
| 1984 | 10 | -72.2% |
| 1985 | 51 | +410.0% |
| 1986 | 3 | -94.1% |
| 1987 | 6 | +100.0% |
| 1988 | 1 | -83.3% |
| 1989 | 1 | +0.0% |
| 1990 | 0 | -100.0% |
| 1991 | 0 | — |
| 1992 | 3 | — |
| 1993 | 0 | -100.0% |
| 1994 | 0 | — |
| 1995 | 0 | — |
| 1996 | 0 | — |
| 1997 | 0 | — |
| 1998 | 0 | — |
| 1999 | 0 | — |
| 2000 | 0 | — |
| 2001 | 0 | — |
| 2002 | 0 | — |
| 2003 | 0 | — |
| 2004 | 0 | — |
| 2005 | 0 | — |
| 2006 | 0 | — |
| 2007 | 0 | — |
| 2008 | 0 | — |
| 2009 | 0 | — |
| 2010 | 0 | — |
| 2011 | 0 | — |
| 2012 | 0 | — |
| 2013 | 0 | — |
| 2014 | 0 | — |
| 2015 | 0 | — |
| 2016 | 0 | — |
| 2017 | 0 | — |
| 2018 | 0 | — |
| 2019 | 0 | — |
| 2020 | 0 | — |
| 2021 | 0 | — |
| 2022 | 0 | — |
| 2023 | 0 | — |
| 2024 | 0 | — |
| 2025 | 0 | — |
Biggest year-on-year movements
Years where Diphtheria - number of reported cases, gaps filled in Portugal 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 |
|---|---|---|---|
| 1985 | +410.0% | 10 | 51 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 376.67 | 154 | 674 | 6 |
| 1980s | 23.2 | 1 | 90 | 10 |
| 1990s | 0.3 | 0 | 3 | 10 |
| 2000s | 0 | 0 | 0 | 10 |
| 2010s | 0 | 0 | 0 | 10 |
| 2020s | 0 | 0 | 0 | 6 |
Countries ranked near Portugal
- 60 Aruba 0
- 60 Angola 0 compare
- 60 Albania 0 compare
- 60 Andorra 0
- 60 United Arab Emirates 0 compare
- 60 Argentina 0 compare
- 60 Armenia 0 compare
- 60 American Samoa 0
- 60 Antigua and Barbuda 0
- 60 Azerbaijan 0 compare
- 60 Burundi 0 compare
- 60 Benin 0 compare
- 60 Bangladesh 0 compare
- 60 Bulgaria 0 compare
- 60 Bahrain 0 compare
- 60 Bahamas 0 compare
- 60 Bosnia and Herzegovina 0
- 60 Belarus 0 compare
- 60 Belize 0 compare
- 60 Bermuda 0 compare
- 60 Bolivia 0 compare
- 60 Barbados 0 compare
- 60 Brunei 0 compare
- 60 Bhutan 0 compare
- 60 Botswana 0 compare
- 60 Chile 0 compare
- 60 China 0 compare
- 60 Cote d'Ivoire 0 compare
- 60 Cameroon 0 compare
- 60 Congo 0 compare
- 60 Colombia 0 compare
- 60 Comoros 0
- 60 Cape Verde 0 compare
- 60 Costa Rica 0 compare
- 60 Cuba 0 compare
- 60 Cayman Islands 0
- 60 Cyprus 0 compare
- 60 Djibouti 0 compare
- 60 Dominica 0 compare
- 60 Denmark 0 compare
- 60 Dominican Republic 0 compare
- 60 Ecuador 0 compare
- 60 Egypt 0 compare
- 60 Eritrea 0 compare
- 60 Estonia 0 compare
- 60 Ethiopia 0 compare
- 60 Finland 0 compare
- 60 Fiji 0
- 60 Micronesia (country) 0
- 60 Georgia 0 compare
- 60 Ghana 0 compare
- 60 Gambia 0 compare
- 60 Guinea-Bissau 0 compare
- 60 Equatorial Guinea 0 compare
- 60 Grenada 0 compare
- 60 Guatemala 0 compare
- 60 Guam 0
- 60 Hong Kong 0 compare
- 60 Honduras 0 compare
- 60 Croatia 0
- 60 Hungary 0 compare
- 60 Ireland 0 compare
- 60 Iran 0 compare
- 60 Iceland 0
- 60 Israel 0 compare
- 60 Jamaica 0 compare
- 60 Jordan 0 compare
- 60 Japan 0 compare
- 60 Kazakhstan 0 compare
- 60 Kyrgyzstan 0 compare
- 60 Kiribati 0 compare
- 60 Saint Kitts and Nevis 0 compare
- 60 South Korea 0 compare
- 60 Kuwait 0 compare
- 60 Laos 0 compare
- 60 Lebanon 0 compare
- 60 Liberia 0
- 60 Libya 0 compare
- 60 Saint Lucia 0 compare
- 60 Sri Lanka 0 compare
- 60 Lesotho 0 compare
- 60 Macao 0 compare
- 60 Morocco 0 compare
- 60 Monaco 0 compare
- 60 Moldova 0 compare
- 60 Maldives 0
- 60 Mexico 0 compare
- 60 Marshall Islands 0 compare
- 60 North Macedonia 0
- 60 Malta 0
- 60 Montenegro 0
- 60 Mongolia 0 compare
- 60 Northern Mariana Islands 0
- 60 Mozambique 0 compare
- 60 Mauritius 0 compare
- 60 Malawi 0 compare
- 60 New Caledonia 0 compare
- 60 Nicaragua 0 compare
- 60 Nauru 0
- 60 Oman 0 compare
- 60 Panama 0 compare
- 60 Peru 0 compare
- 60 Palau 0
- 60 Papua New Guinea 0 compare
- 60 North Korea 0 compare
- 60 Paraguay 0 compare
- 60 Palestine 0
- 60 French Polynesia 0 compare
- 60 Qatar 0 compare
- 60 Romania 0 compare
- 60 Russia 0 compare
- 60 Rwanda 0 compare
- 60 Saudi Arabia 0 compare
- 60 Senegal 0 compare
- 60 Singapore 0 compare
- 60 Solomon Islands 0
- 60 Sierra Leone 0 compare
- 60 El Salvador 0 compare
- 60 San Marino 0
- 60 Serbia 0 compare
- 60 Sao Tome and Principe 0
- 60 Seychelles 0
- 60 Syria 0 compare
- 60 Turks and Caicos Islands 0
- 60 Togo 0 compare
- 60 Tajikistan 0 compare
- 60 Turkmenistan 0 compare
- 60 East Timor 0 compare
- 60 Tonga 0
- 60 Trinidad and Tobago 0 compare
- 60 Tunisia 0 compare
- 60 Turkey 0 compare
- 60 Tuvalu 0 compare
- 60 Tanzania 0 compare
- 60 Ukraine 0 compare
- 60 Uruguay 0 compare
- 60 Uzbekistan 0 compare
- 60 Saint Vincent and the Grenadines 0 compare
- 60 Venezuela 0 compare
- 60 British Virgin Islands 0
- 60 Vanuatu 0 compare
- 60 Samoa 0 compare
- 60 Zambia 0 compare
- 60 Zimbabwe 0 compare
- 60 Anguilla 0
- 60 Cook Islands 0
- 60 Montserrat 0
- 60 Niue 0
- 60 Tokelau 0
- 60 Wallis and Futuna 0
More health data for Portugal
- Un projection of annual infant deaths, annual growth rate -2.56 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate -0.1616 % change on previous year (2090)
- Un projection of annual infant deaths 38 (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate 1.39 % 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 0.0199 units per person (2025)
- Population ages 00-04, male, annual growth rate 1.15 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, male, per capita 0.021 units per person (2025)
Frequently asked questions
- What is diphtheria - number of reported cases, gaps filled in Portugal?
- Diphtheria - number of reported cases, gaps filled in Portugal was 0 in 2025, according to Statizoid (derived).
- What is the highest diphtheria - number of reported cases, gaps filled recorded in Portugal?
- The highest recorded value was 674 in 1976.
- What is the lowest diphtheria - number of reported cases, gaps filled recorded in Portugal?
- The lowest recorded value was 0 in 1990.
- How does Portugal rank for diphtheria - number of reported cases, gaps filled?
- Portugal ranks 60th out of 210 countries with data for 2025.
- Where does this Portugal data come from?
- The figures come from Statizoid (derived), published as part of Diphtheria - number of reported cases, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 52 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Diphtheria - number of reported cases with 613 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
- Diphtheria - number of reported cases World Health Organization, Global Health Observatory
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
Diphtheria - number of reported cases with 613 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.