Measles number unvaccinated in Cook Islands
Cook Islands: Measles number unvaccinated was 30.08 in 2023. ◆ Volatile
Measles number unvaccinated in Cook Islands, 1983–2023
Source: Our World in Data.
Analysis
The most recent figure for measles number unvaccinated in Cook Islands is 30.08, measured in 2023.
Compared with earlier readings it is down 62.2% on the previous year and up 227.7% over ten years.
Over the whole period, measles number unvaccinated in Cook Islands peaked at 154.11 in 1990 and was at its lowest, 2.41, in 2019.
Cook Islands ranks 187th of 195 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Measles number unvaccinated in Cook Islands, year by year
| Year | Value | Change |
|---|---|---|
| 1983 | 138.88 | — |
| 1984 | 148.05 | +6.6% |
| 1985 | 99.12 | -33.0% |
| 1986 | 123.6 | +24.7% |
| 1987 | 66.72 | -46.0% |
| 1988 | 34.88 | -47.7% |
| 1989 | 4.55 | -87.0% |
| 1990 | 154.11 | +3287.0% |
| 1991 | 28.86 | -81.3% |
| 1992 | 64.09 | +122.1% |
| 1993 | 4.97 | -92.2% |
| 1994 | 137.76 | +2671.8% |
| 1995 | 19.48 | -85.9% |
| 1996 | 135.8 | +597.1% |
| 1997 | 57.24 | -57.8% |
| 1998 | 13.02 | -77.3% |
| 1999 | 60.48 | +364.5% |
| 2000 | 82.56 | +36.5% |
| 2001 | 54.4 | -34.1% |
| 2002 | 15.15 | -72.2% |
| 2003 | 3.01 | -80.1% |
| 2004 | 3.04 | +1.0% |
| 2005 | 3.02 | -0.7% |
| 2006 | 3.05 | +1.0% |
| 2007 | 6.18 | +102.6% |
| 2008 | 15.45 | +150.0% |
| 2009 | 67.98 | +340.0% |
| 2010 | 3.14 | -95.4% |
| 2011 | 34.98 | +1014.0% |
| 2012 | 9.54 | -72.7% |
| 2013 | 9.18 | -3.8% |
| 2014 | 5.82 | -36.6% |
| 2015 | 2.81 | -51.7% |
| 2016 | 26.9 | +857.3% |
| 2017 | 5.12 | -81.0% |
| 2018 | 2.48 | -51.6% |
| 2019 | 2.41 | -2.8% |
| 2020 | 30.03 | +1146.1% |
| 2021 | 56.94 | +89.6% |
| 2022 | 79.56 | +39.7% |
| 2023 | 30.08 | -62.2% |
Biggest year-on-year movements
Years where Measles number unvaccinated in Cook Islands 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 | +3287.0% | 4.55 | 154.11 |
| 1994 | +2671.8% | 4.97 | 137.76 |
| 2020 | +1146.1% | 2.41 | 30.03 |
| 2011 | +1014.0% | 3.14 | 34.98 |
| 2016 | +857.3% | 2.81 | 26.9 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 87.97 | 4.55 | 148.05 | 7 |
| 1990s | 67.58 | 4.97 | 154.11 | 10 |
| 2000s | 25.38 | 3.01 | 82.56 | 10 |
| 2010s | 10.24 | 2.41 | 34.98 | 10 |
| 2020s | 49.15 | 30.03 | 79.56 | 4 |
Countries ranked near Cook Islands
- 184 Antigua and Barbuda 66.54 compare
- 185 Maldives 59.3 compare
- 186 Monaco 42.12 compare
- 188 Saint Kitts and Nevis 27.95 compare
- 189 San Marino 24.31 compare
- 190 Tonga 23.98 compare
More health data for Cook Islands
- Un projection of annual infant deaths 0 (2100)
- Heat deaths vs projected death rates, annual growth rate 1.79 % change on previous year (2090)
- Un projection of annual infant deaths, annual growth rate -100 % change on previous year (2029)
- Total tetanus - number of reported cases, gaps filled 0 (2019)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2019)
- Measles - number of reported cases, gaps filled 0 (2019)
- Diphtheria - number of reported cases, gaps filled 0 (2019)
- Vaccination coverage dpt by extreme poverty 95 (2025)
- Perception of the safety of vaccines vs vaccine coverage 95 (2025)
- Vaccination coverage by income in 95 (2025)
Frequently asked questions
- What is measles number unvaccinated in Cook Islands?
- Measles number unvaccinated in Cook Islands was 30.08 in 2023, according to Our World in Data.
- What is the highest measles number unvaccinated recorded in Cook Islands?
- The highest recorded value was 154.11 in 1990.
- What is the lowest measles number unvaccinated recorded in Cook Islands?
- The lowest recorded value was 2.41 in 2019.
- How does Cook Islands rank for measles number unvaccinated?
- Cook Islands ranks 187th out of 195 countries with data for 2023.
- Is measles number unvaccinated rising or falling in Cook Islands?
- Over the last ten years it is up 227.7%. The long-run trend across the full record is volatile.
- Where does this Cook Islands data come from?
- The figures come from Our World in Data, published as part of Measles number unvaccinated. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 41 observations, free to reuse under CC BY 4.0 (Our World in Data).