Share of one-year-olds vaccinated against diphtheria, tetanus in Solomon Islands
Solomon Islands: Share of one-year-olds vaccinated against diphtheria, tetanus was 87.0% in 2025. ▲ Rising
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Solomon Islands, 1980–2025
Source: WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Solomon Islands is 87.0%, measured in 2025.
Compared with earlier readings it is unchanged over ten years.
Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Solomon Islands peaked at 99.0% in 2006 and was at its lowest, 23.0%, in 1982.
That places Solomon Islands 117th out of 195 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 46 years of available data.
Share of one-year-olds vaccinated against diphtheria, tetanus in Solomon Islands, year by year
| Year | % | Change |
|---|---|---|
| 1980 | 46.0% | — |
| 1981 | 35.0% | -23.9% |
| 1982 | 23.0% | -34.3% |
| 1983 | 27.0% | +17.4% |
| 1984 | 45.0% | +66.7% |
| 1985 | 38.0% | -15.6% |
| 1986 | 42.0% | +10.5% |
| 1987 | 66.0% | +57.1% |
| 1988 | 69.0% | +4.5% |
| 1989 | 67.0% | -2.9% |
| 1990 | 77.0% | +14.9% |
| 1991 | 76.0% | -1.3% |
| 1992 | 71.0% | -6.6% |
| 1993 | 65.0% | -8.5% |
| 1994 | 68.0% | +4.6% |
| 1995 | 69.0% | +1.5% |
| 1996 | 72.0% | +4.3% |
| 1997 | 72.0% | +0.0% |
| 1998 | 70.0% | -2.8% |
| 1999 | 88.0% | +25.7% |
| 2000 | 86.0% | -2.3% |
| 2001 | 84.0% | -2.3% |
| 2002 | 78.0% | -7.1% |
| 2003 | 84.0% | +7.7% |
| 2004 | 90.0% | +7.1% |
| 2005 | 89.0% | -1.1% |
| 2006 | 99.0% | +11.2% |
| 2007 | 88.0% | -11.1% |
| 2008 | 85.0% | -3.4% |
| 2009 | 86.0% | +1.2% |
| 2010 | 83.0% | -3.5% |
| 2011 | 91.0% | +9.6% |
| 2012 | 92.0% | +1.1% |
| 2013 | 83.0% | -9.8% |
| 2014 | 77.0% | -7.2% |
| 2015 | 87.0% | +13.0% |
| 2016 | 94.0% | +8.0% |
| 2017 | 83.0% | -11.7% |
| 2018 | 85.0% | +2.4% |
| 2019 | 94.0% | +10.6% |
| 2020 | 94.0% | +0.0% |
| 2021 | 87.0% | -7.4% |
| 2022 | 89.0% | +2.3% |
| 2023 | 84.0% | -5.6% |
| 2024 | 87.0% | +3.6% |
| 2025 | 87.0% | +0.0% |
Solomon Islands compared with similar countries
- Solomon Islands's 87.0% is above the median for lower middle income countries, which is 86.0%, 1.0× the median. (47 countries reporting)
- Solomon Islands's 87.0% is below the median for East Asia & Pacific, which is 89.5%, 97% of the median. (30 countries reporting)
Biggest year-on-year movements
Years where Share of one-year-olds vaccinated against diphtheria, tetanus in Solomon 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 |
|---|---|---|---|
| 1984 | +66.7% | 27.0% | 45.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 45.8% | 23.0% | 69.0% | 10 |
| 1990s | 72.8% | 65.0% | 88.0% | 10 |
| 2000s | 86.9% | 78.0% | 99.0% | 10 |
| 2010s | 86.9% | 77.0% | 94.0% | 10 |
| 2020s | 88.0% | 84.0% | 94.0% | 6 |
Countries ranked near Solomon Islands
- 117 Dominican Republic 87.0% compare
- 117 Kiribati 87.0% compare
- 117 Niger 87.0% compare
- 117 Sao Tome and Principe 87.0% compare
More reference data data for Solomon Islands
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0077 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.0075 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.0154 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0002 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.0154 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.0259 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.02 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 0.0427 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0.0894 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.0009 (2050)
Frequently asked questions
- What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Solomon Islands?
- Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Solomon Islands was 87.0% in 2025, according to WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Solomon Islands?
- The highest recorded value was 99.0% in 2006.
- What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Solomon Islands?
- The lowest recorded value was 23.0% in 1982.
- How does Solomon Islands rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Solomon Islands ranks 117th out of 195 countries with data for 2025.
- Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Solomon Islands?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Solomon Islands data come from?
- The figures come from WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis. Statizoid updates them automatically from the source API.
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About this data
Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.