Number of one-year-olds who are not vaccinated against diphtheria in Solomon Islands
Solomon Islands: Number of one-year-olds who are not vaccinated against diphtheria was 47.25 % change on previous year in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against diphtheria in Solomon Islands, 1981–2023
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2023, number of one-year-olds who are not vaccinated against diphtheria in Solomon Islands stood at 47.25 % change on previous year.
Compared with earlier readings it is up 429.6% on the previous year and down 60.3% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Solomon Islands peaked at 187.85 % change on previous year in 2017 and was at its lowest, -90.81 % change on previous year, in 2006.
That places Solomon Islands 22nd out of 194 countries with data for 2023, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Number of one-year-olds who are not vaccinated against diphtheria in Solomon Islands, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1981 | 23.3 % change on previous year | — |
| 1982 | 21.33 % change on previous year | -8.5% |
| 1983 | -2.83 % change on previous year | -113.3% |
| 1984 | -22.72 % change on previous year | +703.7% |
| 1985 | 15.62 % change on previous year | -168.7% |
| 1986 | -4.21 % change on previous year | -127.0% |
| 1987 | -40.16 % change on previous year | +853.2% |
| 1988 | -4.65 % change on previous year | -88.4% |
| 1989 | 11.19 % change on previous year | -340.7% |
| 1990 | -29 % change on previous year | -359.2% |
| 1991 | 6.31 % change on previous year | -121.8% |
| 1992 | 23.17 % change on previous year | +266.9% |
| 1993 | 23.13 % change on previous year | -0.2% |
| 1994 | -6.62 % change on previous year | -128.6% |
| 1995 | -0.9116 % change on previous year | -86.2% |
| 1996 | -7.53 % change on previous year | +726.1% |
| 1997 | 2.31 % change on previous year | -130.6% |
| 1998 | 9.31 % change on previous year | +303.5% |
| 1999 | -59.41 % change on previous year | -738.4% |
| 2000 | 17.31 % change on previous year | -129.1% |
| 2001 | 16.45 % change on previous year | -5.0% |
| 2002 | 40.5 % change on previous year | +146.1% |
| 2003 | -26.79 % change on previous year | -166.1% |
| 2004 | -36.97 % change on previous year | +38.0% |
| 2005 | 11.08 % change on previous year | -130.0% |
| 2006 | -90.81 % change on previous year | -919.5% |
| 2008 | 26.55 % change on previous year | -129.2% |
| 2009 | -5.34 % change on previous year | -120.1% |
| 2010 | 23.99 % change on previous year | -548.9% |
| 2011 | -45.02 % change on previous year | -287.7% |
| 2012 | -7.51 % change on previous year | -83.3% |
| 2013 | 119.03 % change on previous year | -1685.2% |
| 2014 | 39.24 % change on previous year | -67.0% |
| 2015 | -42.02 % change on previous year | -207.1% |
| 2016 | -52.87 % change on previous year | +25.8% |
| 2017 | 187.85 % change on previous year | -455.3% |
| 2018 | -10.87 % change on previous year | -105.8% |
| 2019 | -59.81 % change on previous year | +450.2% |
| 2020 | -0.6497 % change on previous year | -98.9% |
| 2021 | 115.97 % change on previous year | -17949.7% |
| 2022 | -14.34 % change on previous year | -112.4% |
| 2023 | 47.25 % change on previous year | -429.6% |
Solomon Islands compared with similar countries
- Solomon Islands's 47.25 % change on previous year is above the median for lower middle income countries, which is 2.01 % change on previous year, 23.5× the median. (46 countries reporting)
- Solomon Islands's 47.25 % change on previous year is above the median for East Asia & Pacific, which is -0.6561 % change on previous year. (30 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not vaccinated against diphtheria 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 |
|---|---|---|---|
| 2021 | +17949.7% | -0.6497 % change on previous year | 115.97 % change on previous year |
| 2013 | +1685.2% | -7.51 % change on previous year | 119.03 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | -0.3486 % change on previous year | -40.16 % change on previous year | 23.3 % change on previous year | 9 |
| 1990s | -3.92 % change on previous year | -59.41 % change on previous year | 23.17 % change on previous year | 10 |
| 2000s | -5.34 % change on previous year | -90.81 % change on previous year | 40.5 % change on previous year | 9 |
| 2010s | 15.2 % change on previous year | -59.81 % change on previous year | 187.85 % change on previous year | 10 |
| 2020s | 37.06 % change on previous year | -14.34 % change on previous year | 115.97 % change on previous year | 4 |
Countries ranked near Solomon Islands
- 19 Panama 60.61 % change on previous year compare
- 20 Morocco 48.12 % change on previous year compare
- 21 Saudi Arabia 48.11 % change on previous year compare
- 23 Lebanon 40.87 % change on previous year compare
- 24 Spain 39.58 % change on previous year compare
- 25 Romania 38.19 % change on previous year compare
More health data for Solomon Islands
- Un projection of annual infant deaths, annual growth rate -1.85 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.8993 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 863.9 deaths per 1,000 people (2090)
- Number of infants who die before age 1 106 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate 1.33 % 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 0.0612 units per person (2025)
- Population ages 00-04, male, annual growth rate 1.35 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is number of one-year-olds who are not vaccinated against diphtheria in Solomon Islands?
- Number of one-year-olds who are not vaccinated against diphtheria in Solomon Islands was 47.25 % change on previous year in 2023, according to Statizoid (derived).
- What is the highest number of one-year-olds who are not vaccinated against diphtheria recorded in Solomon Islands?
- The highest recorded value was 187.85 % change on previous year in 2017.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Solomon Islands?
- The lowest recorded value was -90.81 % change on previous year in 2006.
- How does Solomon Islands rank for number of one-year-olds who are not vaccinated against diphtheria?
- Solomon Islands ranks 22nd out of 194 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Solomon Islands?
- Over the last ten years it is down 60.3%. The long-run trend across the full record is volatile.
- Where does this Solomon Islands data come from?
- The figures come from Statizoid (derived), published as part of Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, annual growth rate. Statizoid updates them automatically from the source API.
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How this figure is calculated
The year-on-year percentage change in Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
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
The year-on-year percentage change in Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.