Reported cases of measles, per square kilometre in American Samoa
American Samoa: Reported cases of measles, per square kilometre was 0 Cases per square kilometre in 2011. ◆ Volatile
Latest (2011)
0 Cases per square kilometre
World rank
137th
of 205 countries
All-time high
2.49 Cases per square kilometre
in 1990
All-time low
0 Cases per square kilometre
in 1983
Years of data
33
1974–2011
Reported cases of measles, per square kilometre in American Samoa, 1974–2011
Source: Statizoid (derived). Measured in Cases per square kilometre.
Analysis
The most recent figure for reported cases of measles, per square kilometre in American Samoa is 0 Cases per square kilometre, measured in 2011. That is the lowest value across all 33 years on record.
Over the whole period, reported cases of measles, per square kilometre in American Samoa peaked at 2.49 Cases per square kilometre in 1990 and was at its lowest, 0 Cases per square kilometre, in 1983.
That places American Samoa 137th out of 205 countries with data for 2011, 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, per square kilometre in American Samoa, year by year
| Year | Cases per square kilometre | Change |
|---|---|---|
| 1974 | 0.17 Cases per square kilometre | — |
| 1975 | 2.23 Cases per square kilometre | +1208.8% |
| 1976 | 0.055 Cases per square kilometre | -97.5% |
| 1977 | 0.28 Cases per square kilometre | +409.1% |
| 1978 | 0.155 Cases per square kilometre | -44.6% |
| 1979 | 0.015 Cases per square kilometre | -90.3% |
| 1980 | 0.08 Cases per square kilometre | +433.3% |
| 1981 | 0.015 Cases per square kilometre | -81.2% |
| 1982 | 0.01 Cases per square kilometre | -33.3% |
| 1983 | 0 Cases per square kilometre | -100.0% |
| 1984 | 0 Cases per square kilometre | — |
| 1985 | 0.14 Cases per square kilometre | — |
| 1986 | 0.01 Cases per square kilometre | -92.9% |
| 1987 | 0.005 Cases per square kilometre | -50.0% |
| 1988 | 0.015 Cases per square kilometre | +200.0% |
| 1989 | 0.01 Cases per square kilometre | -33.3% |
| 1990 | 2.49 Cases per square kilometre | +24800.0% |
| 1991 | 0.095 Cases per square kilometre | -96.2% |
| 1992 | 0 Cases per square kilometre | -100.0% |
| 1993 | 0 Cases per square kilometre | — |
| 1994 | 0 Cases per square kilometre | — |
| 1995 | 0 Cases per square kilometre | — |
| 1996 | 0 Cases per square kilometre | — |
| 1997 | 0.06 Cases per square kilometre | — |
| 1998 | 0.01 Cases per square kilometre | -83.3% |
| 1999 | 0 Cases per square kilometre | -100.0% |
| 2000 | 0.005 Cases per square kilometre | — |
| 2001 | 0 Cases per square kilometre | -100.0% |
| 2004 | 0 Cases per square kilometre | — |
| 2005 | 0 Cases per square kilometre | — |
| 2007 | 0 Cases per square kilometre | — |
| 2008 | 0 Cases per square kilometre | — |
| 2011 | 0 Cases per square kilometre | — |
American Samoa compared with similar countries
- American Samoa's 0 Cases per square kilometre is below the median for high income countries, which is 0 Cases per square kilometre. (75 countries reporting)
- American Samoa's 0 Cases per square kilometre is below the median for East Asia & Pacific, which is 0 Cases per square kilometre. (37 countries reporting)
Biggest year-on-year movements
Years where Reported cases of measles, per square kilometre in American Samoa 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 |
|---|---|---|---|
| 1990 | +24800.0% | 0.01 Cases per square kilometre | 2.49 Cases per square kilometre |
| 1975 | +1208.8% | 0.17 Cases per square kilometre | 2.23 Cases per square kilometre |
| 1980 | +433.3% | 0.015 Cases per square kilometre | 0.08 Cases per square kilometre |
| 1977 | +409.1% | 0.055 Cases per square kilometre | 0.28 Cases per square kilometre |
| 1988 | +200.0% | 0.005 Cases per square kilometre | 0.015 Cases per square kilometre |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.4833 Cases per square kilometre | 0.015 Cases per square kilometre | 2.23 Cases per square kilometre | 6 |
| 1980s | 0.0285 Cases per square kilometre | 0 Cases per square kilometre | 0.14 Cases per square kilometre | 10 |
| 1990s | 0.2655 Cases per square kilometre | 0 Cases per square kilometre | 2.49 Cases per square kilometre | 10 |
| 2000s | 0.0008 Cases per square kilometre | 0 Cases per square kilometre | 0.005 Cases per square kilometre | 6 |
| 2010s | 0 Cases per square kilometre | 0 Cases per square kilometre | 0 Cases per square kilometre | 1 |
Countries ranked near American Samoa
- 134 Finland 0 Cases per square kilometre compare
- 135 Canada 0 Cases per square kilometre compare
- 136 Chile 0 Cases per square kilometre compare
- 137 Aruba 0 Cases per square kilometre
- 137 Andorra 0 Cases per square kilometre compare
- 137 Argentina 0 Cases per square kilometre compare
- 137 Antigua and Barbuda 0 Cases per square kilometre compare
- 137 Bulgaria 0 Cases per square kilometre compare
- 137 Bahamas 0 Cases per square kilometre compare
- 137 Belize 0 Cases per square kilometre compare
- 137 Bermuda 0 Cases per square kilometre compare
- 137 Bolivia 0 Cases per square kilometre compare
- 137 Brazil 0 Cases per square kilometre compare
- 137 Barbados 0 Cases per square kilometre compare
- 137 Colombia 0 Cases per square kilometre compare
- 137 Cape Verde 0 Cases per square kilometre compare
- 137 Cuba 0 Cases per square kilometre compare
- 137 Cayman Islands 0 Cases per square kilometre compare
- 137 Cyprus 0 Cases per square kilometre compare
- 137 Dominica 0 Cases per square kilometre compare
- 137 Dominican Republic 0 Cases per square kilometre compare
- 137 Ecuador 0 Cases per square kilometre compare
- 137 Greece 0 Cases per square kilometre compare
- 137 Grenada 0 Cases per square kilometre compare
- 137 Guatemala 0 Cases per square kilometre compare
- 137 Guam 0 Cases per square kilometre compare
- 137 Guyana 0 Cases per square kilometre compare
- 137 Honduras 0 Cases per square kilometre compare
- 137 Haiti 0 Cases per square kilometre compare
- 137 Iceland 0 Cases per square kilometre compare
- 137 Israel 0 Cases per square kilometre compare
- 137 Jamaica 0 Cases per square kilometre compare
- 137 Saint Kitts and Nevis 0 Cases per square kilometre compare
- 137 Saint Lucia 0 Cases per square kilometre compare
- 137 Luxembourg 0 Cases per square kilometre compare
- 137 Macao 0 Cases per square kilometre compare
- 137 Monaco 0 Cases per square kilometre compare
- 137 Mexico 0 Cases per square kilometre compare
- 137 Marshall Islands 0 Cases per square kilometre compare
- 137 Malta 0 Cases per square kilometre compare
- 137 Montenegro 0 Cases per square kilometre compare
- 137 Mongolia 0 Cases per square kilometre compare
- 137 Northern Mariana Islands 0 Cases per square kilometre compare
- 137 Mauritius 0 Cases per square kilometre compare
- 137 New Caledonia 0 Cases per square kilometre compare
- 137 Nicaragua 0 Cases per square kilometre compare
- 137 Nauru 0 Cases per square kilometre compare
- 137 New Zealand 0 Cases per square kilometre compare
- 137 Panama 0 Cases per square kilometre compare
- 137 Peru 0 Cases per square kilometre compare
- 137 Palau 0 Cases per square kilometre compare
- 137 North Korea 0 Cases per square kilometre compare
- 137 Portugal 0 Cases per square kilometre compare
- 137 Paraguay 0 Cases per square kilometre compare
- 137 French Polynesia 0 Cases per square kilometre compare
- 137 Solomon Islands 0 Cases per square kilometre compare
- 137 El Salvador 0 Cases per square kilometre compare
- 137 San Marino 0 Cases per square kilometre compare
- 137 Sao Tome and Principe 0 Cases per square kilometre compare
- 137 Suriname 0 Cases per square kilometre compare
- 137 Seychelles 0 Cases per square kilometre compare
- 137 Turks and Caicos Islands 0 Cases per square kilometre compare
- 137 Turkmenistan 0 Cases per square kilometre compare
- 137 Trinidad and Tobago 0 Cases per square kilometre compare
- 137 Tuvalu 0 Cases per square kilometre compare
- 137 Uruguay 0 Cases per square kilometre compare
- 137 Saint Vincent and the Grenadines 0 Cases per square kilometre compare
- 137 Venezuela 0 Cases per square kilometre compare
- 137 British Virgin Islands 0 Cases per square kilometre compare
- 137 Vanuatu 0 Cases per square kilometre compare
- 137 Samoa 0 Cases per square kilometre compare
More health data for American Samoa
- Heat deaths vs projected death rates, annual growth rate 1.86 % change on previous year (2090)
- Number of infants who die before age 1 1 deaths (2100)
- Estimated changes in temperature-related death rates compared to projected death rates 1,150 deaths per 1,000 people (2090)
- Un projection of annual infant deaths, annual growth rate 0 % change on previous year (2100)
- Pertussis - number of reported cases, per capita 0 units per person (2011)
- Diphtheria - number of reported cases, gaps filled 0 (2011)
- Population ages 80 and above, male, per capita 0.0045 units per person (2025)
- Pertussis - number of reported cases, gaps filled 0 (2011)
- Age population, age 09, female, interpolated 438 (2025)
- Total tetanus - number of reported cases, gaps filled 0 (2011)
Frequently asked questions
- What is reported cases of measles, per square kilometre in American Samoa?
- Reported cases of measles, per square kilometre in American Samoa was 0 Cases per square kilometre in 2011, according to Statizoid (derived).
- What is the highest reported cases of measles, per square kilometre recorded in American Samoa?
- The highest recorded value was 2.49 Cases per square kilometre in 1990.
- What is the lowest reported cases of measles, per square kilometre recorded in American Samoa?
- The lowest recorded value was 0 Cases per square kilometre in 1983.
- How does American Samoa rank for reported cases of measles, per square kilometre?
- American Samoa ranks 137th out of 205 countries with data for 2011.
- Where does this American Samoa data come from?
- The figures come from Statizoid (derived), published as part of Reported cases of measles, per square kilometre. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 33 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Reported cases of measles divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Reported cases of measles ÷ Land area (sq. km)
Computed from
- Reported cases of measles World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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 divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.