Bcg immunization coverage for tb among 1 year olds in Cook Islands
Cook Islands: Bcg immunization coverage for tb among 1 year olds was 99 in 2025. ▲ Rising
Bcg immunization coverage for tb among 1 year olds in Cook Islands, 1980–2025
Source: Our World in Data.
Analysis
The most recent figure for bcg immunization coverage for tb among 1 year olds in Cook Islands is 99, measured in 2025. That is the highest value across all 46 years on record.
The figure is up 1.0% on the previous year and unchanged over ten years.
Over the whole period, bcg immunization coverage for tb among 1 year olds in Cook Islands peaked at 99 in 1985 and was at its lowest, 29, in 1980.
That places Cook Islands 1st out of 167 countries with data for 2025, putting it in the top 10%.
The long-run direction has been consistently rising across the 46 years of available data.
Bcg immunization coverage for tb among 1 year olds in Cook Islands, year by year
| Year | Value | Change |
|---|---|---|
| 1980 | 29 | — |
| 1981 | 44 | +51.7% |
| 1982 | 59 | +34.1% |
| 1983 | 74 | +25.4% |
| 1984 | 60 | -18.9% |
| 1985 | 99 | +65.0% |
| 1986 | 87 | -12.1% |
| 1987 | 89 | +2.3% |
| 1988 | 90 | +1.1% |
| 1989 | 94 | +4.4% |
| 1990 | 99 | +5.3% |
| 1991 | 96 | -3.0% |
| 1992 | 94 | -2.1% |
| 1993 | 94 | +0.0% |
| 1994 | 99 | +5.3% |
| 1995 | 96 | -3.0% |
| 1996 | 90 | -6.2% |
| 1997 | 85 | -5.6% |
| 1998 | 98 | +15.3% |
| 1999 | 97 | -1.0% |
| 2000 | 99 | +2.1% |
| 2001 | 98 | -1.0% |
| 2002 | 98 | +0.0% |
| 2003 | 99 | +1.0% |
| 2004 | 99 | +0.0% |
| 2005 | 99 | +0.0% |
| 2006 | 99 | +0.0% |
| 2007 | 99 | +0.0% |
| 2008 | 99 | +0.0% |
| 2009 | 99 | +0.0% |
| 2010 | 99 | +0.0% |
| 2011 | 98 | -1.0% |
| 2012 | 98 | +0.0% |
| 2013 | 98 | +0.0% |
| 2014 | 99 | +1.0% |
| 2015 | 99 | +0.0% |
| 2016 | 99 | +0.0% |
| 2017 | 99 | +0.0% |
| 2018 | 99 | +0.0% |
| 2019 | 99 | +0.0% |
| 2020 | 98 | -1.0% |
| 2021 | 97 | -1.0% |
| 2022 | 95 | -2.1% |
| 2023 | 99 | +4.2% |
| 2024 | 98 | -1.0% |
| 2025 | 99 | +1.0% |
Biggest year-on-year movements
Years where Bcg immunization coverage for tb among 1 year olds 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 |
|---|---|---|---|
| 1985 | +65.0% | 60 | 99 |
| 1981 | +51.7% | 29 | 44 |
| 1982 | +34.1% | 44 | 59 |
| 1983 | +25.4% | 59 | 74 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 72.5 | 29 | 99 | 10 |
| 1990s | 94.8 | 85 | 99 | 10 |
| 2000s | 98.8 | 98 | 99 | 10 |
| 2010s | 98.7 | 98 | 99 | 10 |
| 2020s | 97.67 | 95 | 99 | 6 |
Countries ranked near Cook Islands
- 1 Albania 99 compare
- 1 Armenia 99 compare
- 1 Benin 99 compare
- 1 Brunei 99 compare
- 1 Cape Verde 99 compare
- 1 Chile 99 compare
- 1 China 99 compare
- 1 Costa Rica 99 compare
- 1 Cuba 99 compare
- 1 Dominican Republic 99 compare
- 1 Egypt 99 compare
- 1 Guyana 99 compare
- 1 Hungary 99 compare
- 1 Iraq 99 compare
- 1 Kuwait 99 compare
- 1 Latvia 99 compare
- 1 Maldives 99 compare
- 1 Mongolia 99 compare
- 1 Nauru 99 compare
- 1 Nepal 99 compare
- 1 North Korea 99 compare
- 1 Oman 99 compare
- 1 Panama 99 compare
- 1 Qatar 99 compare
- 1 Thailand 99 compare
- 1 Tunisia 99 compare
- 1 Tuvalu 99 compare
- 1 Uruguay 99 compare
- 1 Uzbekistan 99 compare
- 1 Vanuatu 99 compare
- 1 Nicaragua 99 compare
More reference data data for Cook Islands
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.0034 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.0034 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.003 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.0002 (2050)
- Country level monthly temperature anomalies 0.3984 (2026)
- Emission Totals - Emissions (CO2eq) (AR5) - Agricultural Soils 3.07 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0.0199 (2050)
- Emission Totals - Direct emissions (N2O) - IPCC Agriculture 0.0082 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 0.001 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.0083 (2050)
Frequently asked questions
- What is bcg immunization coverage for tb among 1 year olds in Cook Islands?
- Bcg immunization coverage for tb among 1 year olds in Cook Islands was 99 in 2025, according to Our World in Data.
- What is the highest bcg immunization coverage for tb among 1 year olds recorded in Cook Islands?
- The highest recorded value was 99 in 1985.
- What is the lowest bcg immunization coverage for tb among 1 year olds recorded in Cook Islands?
- The lowest recorded value was 29 in 1980.
- How does Cook Islands rank for bcg immunization coverage for tb among 1 year olds?
- Cook Islands ranks 1st out of 167 countries with data for 2025.
- Is bcg immunization coverage for tb among 1 year olds rising or falling in Cook Islands?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Cook Islands data come from?
- The figures come from Our World in Data, published as part of Bcg immunization coverage for tb among 1 year olds. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 46 observations, free to reuse under CC BY 4.0 (Our World in Data).