Number of one-year-olds who are not vaccinated against diphtheria in Algeria
Algeria: Number of one-year-olds who are not vaccinated against diphtheria was -66.21 % change on previous year in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against diphtheria in Algeria, 1986–2023
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Algeria recorded -66.21 % change on previous year for number of one-year-olds who are not vaccinated against diphtheria in 2023. That is the lowest value across all 38 years on record.
The figure is down 471.8% on the previous year and down 1,629.1% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Algeria peaked at 84.81 % change on previous year in 2016 and was at its lowest, -66.21 % change on previous year, in 2023.
Algeria ranks 191st of 194 countries on this measure, in the bottom 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 Algeria, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1986 | -11.49 % change on previous year | — |
| 1987 | -22.32 % change on previous year | +94.2% |
| 1988 | -30 % change on previous year | +34.4% |
| 1989 | -14.9 % change on previous year | -50.3% |
| 1990 | -16.47 % change on previous year | +10.5% |
| 1991 | -1.54 % change on previous year | -90.7% |
| 1992 | 8.02 % change on previous year | -621.3% |
| 1993 | 0.4862 % change on previous year | -93.9% |
| 1994 | 7.04 % change on previous year | +1347.4% |
| 1995 | -10.68 % change on previous year | -251.8% |
| 1996 | -2.79 % change on previous year | -73.9% |
| 1997 | -10.67 % change on previous year | +282.6% |
| 1998 | 32.49 % change on previous year | -404.6% |
| 1999 | 5.81 % change on previous year | -82.1% |
| 2000 | -21.8 % change on previous year | -475.0% |
| 2001 | -20.31 % change on previous year | -6.8% |
| 2002 | 28.98 % change on previous year | -242.7% |
| 2003 | -6.94 % change on previous year | -123.9% |
| 2004 | 9.88 % change on previous year | -242.4% |
| 2005 | -10.2 % change on previous year | -203.2% |
| 2006 | -56.07 % change on previous year | +449.6% |
| 2007 | 5.73 % change on previous year | -110.2% |
| 2008 | 48.24 % change on previous year | +741.5% |
| 2009 | -24.39 % change on previous year | -150.6% |
| 2010 | 4.86 % change on previous year | -119.9% |
| 2011 | 3.76 % change on previous year | -22.6% |
| 2012 | 3.21 % change on previous year | -14.6% |
| 2013 | 4.33 % change on previous year | +34.7% |
| 2014 | 3.6 % change on previous year | -16.9% |
| 2015 | 2.92 % change on previous year | -18.8% |
| 2016 | 84.81 % change on previous year | +2804.2% |
| 2017 | 0.9026 % change on previous year | -98.9% |
| 2018 | 0.5146 % change on previous year | -43.0% |
| 2019 | 32.31 % change on previous year | +6179.5% |
| 2020 | 31.41 % change on previous year | -2.8% |
| 2021 | 16.78 % change on previous year | -46.6% |
| 2022 | 17.81 % change on previous year | +6.1% |
| 2023 | -66.21 % change on previous year | -471.8% |
Algeria compared with similar countries
- Algeria's -66.21 % change on previous year is below the median for upper middle income countries, which is -6.86 % change on previous year, 9.6× the median. (58 countries reporting)
- Algeria's -66.21 % change on previous year is below the median for Middle East, North Africa, Afghanistan & Pakistan, which is -1.47 % change on previous year, 44.9× the median. (23 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not vaccinated against diphtheria in Algeria 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 |
|---|---|---|---|
| 2019 | +6179.5% | 0.5146 % change on previous year | 32.31 % change on previous year |
| 2016 | +2804.2% | 2.92 % change on previous year | 84.81 % change on previous year |
| 1994 | +1347.4% | 0.4862 % change on previous year | 7.04 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | -19.68 % change on previous year | -30 % change on previous year | -11.49 % change on previous year | 4 |
| 1990s | 1.17 % change on previous year | -16.47 % change on previous year | 32.49 % change on previous year | 10 |
| 2000s | -4.69 % change on previous year | -56.07 % change on previous year | 48.24 % change on previous year | 10 |
| 2010s | 14.12 % change on previous year | 0.5146 % change on previous year | 84.81 % change on previous year | 10 |
| 2020s | -0.0521 % change on previous year | -66.21 % change on previous year | 31.41 % change on previous year | 4 |
Countries ranked near Algeria
- 188 Brazil -57.12 % change on previous year compare
- 189 Latvia -61.57 % change on previous year compare
- 190 Botswana -63.66 % change on previous year compare
- 192 Bahrain -67.42 % change on previous year compare
- 193 Kuwait -76.11 % change on previous year compare
- 194 Costa Rica -80.86 % change on previous year compare
More health data for Algeria
- Un projection of annual infant deaths, annual growth rate -1.82 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.5437 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 943.1 deaths per 1,000 people (2090)
- Number of infants who die before age 1 1,455 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate -2.77 % 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 0.0465 units per person (2025)
- Population ages 00-04, male, annual growth rate -2.77 % 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 Algeria?
- Number of one-year-olds who are not vaccinated against diphtheria in Algeria was -66.21 % 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 Algeria?
- The highest recorded value was 84.81 % change on previous year in 2016.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Algeria?
- The lowest recorded value was -66.21 % change on previous year in 2023.
- How does Algeria rank for number of one-year-olds who are not vaccinated against diphtheria?
- Algeria ranks 191st out of 194 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Algeria?
- Over the last ten years it is down 1,629.1%. The long-run trend across the full record is volatile.
- Where does this Algeria 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.
Download this data
CSV · JSON — 38 observations, free to reuse under Derived by Statizoid from the sources named on the page.
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.