Number of one-year-olds who are not vaccinated against diphtheria in Guinea
Guinea: Number of one-year-olds who are not vaccinated against diphtheria was -3.76 % change on previous year in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against diphtheria in Guinea, 1983–2023
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Guinea recorded -3.76 % change on previous year for number of one-year-olds who are not vaccinated against diphtheria in 2023.
That represents a change of down 15.2% on the previous year and down 142.5% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Guinea peaked at 30.7 % change on previous year in 1999 and was at its lowest, -22.32 % change on previous year, in 1992.
Guinea ranks 118th of 194 countries on this measure, in the middle of the range.
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 Guinea, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1983 | 2.49 % change on previous year | — |
| 1984 | 2.56 % change on previous year | +2.6% |
| 1985 | 2.58 % change on previous year | +0.7% |
| 1986 | 2.9 % change on previous year | +12.6% |
| 1987 | 3.03 % change on previous year | +4.3% |
| 1988 | 1.91 % change on previous year | -37.0% |
| 1989 | 1.77 % change on previous year | -7.1% |
| 1990 | 3.62 % change on previous year | +104.4% |
| 1991 | -19.8 % change on previous year | -646.7% |
| 1992 | -22.32 % change on previous year | +12.7% |
| 1993 | 1.35 % change on previous year | -106.0% |
| 1994 | 2.93 % change on previous year | +117.6% |
| 1995 | 0.2116 % change on previous year | -92.8% |
| 1996 | 15.27 % change on previous year | +7116.8% |
| 1997 | 4.01 % change on previous year | -73.7% |
| 1998 | -15.15 % change on previous year | -477.7% |
| 1999 | 30.7 % change on previous year | -302.7% |
| 2000 | -4.54 % change on previous year | -114.8% |
| 2001 | -6.27 % change on previous year | +38.1% |
| 2002 | -5.32 % change on previous year | -15.2% |
| 2003 | -8 % change on previous year | +50.4% |
| 2004 | -5.87 % change on previous year | -26.7% |
| 2005 | 4.65 % change on previous year | -179.3% |
| 2006 | 7.56 % change on previous year | +62.5% |
| 2007 | -11.8 % change on previous year | -256.0% |
| 2008 | 10.6 % change on previous year | -189.9% |
| 2009 | 10.04 % change on previous year | -5.3% |
| 2010 | -14.34 % change on previous year | -242.8% |
| 2011 | 4.94 % change on previous year | -134.5% |
| 2012 | 12.68 % change on previous year | +156.6% |
| 2013 | 8.86 % change on previous year | -30.1% |
| 2014 | 10.84 % change on previous year | +22.3% |
| 2015 | 10.27 % change on previous year | -5.3% |
| 2016 | 3.86 % change on previous year | -62.4% |
| 2017 | -1.93 % change on previous year | -150.0% |
| 2018 | -2.42 % change on previous year | +25.1% |
| 2019 | -2.87 % change on previous year | +18.8% |
| 2020 | -0.7006 % change on previous year | -75.6% |
| 2021 | -2.81 % change on previous year | +300.6% |
| 2022 | -3.27 % change on previous year | +16.4% |
| 2023 | -3.76 % change on previous year | +15.2% |
Guinea compared with similar countries
- Guinea's -3.76 % change on previous year is below the median for lower middle income countries, which is 2.01 % change on previous year. (46 countries reporting)
- Guinea's -3.76 % change on previous year is below the median for Sub-Saharan Africa, which is 0.8149 % change on previous year. (48 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not vaccinated against diphtheria in Guinea 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 |
|---|---|---|---|
| 1996 | +7116.8% | 0.2116 % change on previous year | 15.27 % change on previous year |
| 1991 | -646.7% | 3.62 % change on previous year | -19.8 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 2.46 % change on previous year | 1.77 % change on previous year | 3.03 % change on previous year | 7 |
| 1990s | 0.0829 % change on previous year | -22.32 % change on previous year | 30.7 % change on previous year | 10 |
| 2000s | -0.8938 % change on previous year | -11.8 % change on previous year | 10.6 % change on previous year | 10 |
| 2010s | 2.99 % change on previous year | -14.34 % change on previous year | 12.68 % change on previous year | 10 |
| 2020s | -2.63 % change on previous year | -3.76 % change on previous year | -0.7006 % change on previous year | 4 |
Countries ranked near Guinea
- 115 Maldives -2.63 % change on previous year compare
- 116 South Korea -3.14 % change on previous year compare
- 117 Niger -3.74 % change on previous year compare
- 119 Afghanistan -3.85 % change on previous year compare
- 120 Cuba -3.96 % change on previous year compare
- 121 Sweden -4.02 % change on previous year compare
More health data for Guinea
- Un projection of annual infant deaths, annual growth rate -1.65 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.8529 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,123 deaths per 1,000 people (2090)
- Number of infants who die before age 1 11,190 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 113 (2025)
- Population ages 00-04, female, annual growth rate 0.9852 % 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 0.0731 units per person (2025)
- Population ages 00-04, male, annual growth rate 0.9785 % 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 Guinea?
- Number of one-year-olds who are not vaccinated against diphtheria in Guinea was -3.76 % 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 Guinea?
- The highest recorded value was 30.7 % change on previous year in 1999.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Guinea?
- The lowest recorded value was -22.32 % change on previous year in 1992.
- How does Guinea rank for number of one-year-olds who are not vaccinated against diphtheria?
- Guinea ranks 118th out of 194 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Guinea?
- Over the last ten years it is down 142.5%. The long-run trend across the full record is volatile.
- Where does this Guinea 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.