Number of one-year-olds who are not vaccinated against diphtheria in Angola
Angola: Number of one-year-olds who are not vaccinated against diphtheria was 0.3475 one-year-olds per square kilometre in 2023. ▲ Rising
Number of one-year-olds who are not vaccinated against diphtheria in Angola, 1983–2023
Source: Statizoid (derived). Measured in one-year-olds per square kilometre.
Analysis
The most recent figure for number of one-year-olds who are not vaccinated against diphtheria in Angola is 0.3475 one-year-olds per square kilometre, measured in 2023.
That represents a change of down 24.6% on the previous year and down 5.7% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Angola peaked at 0.4609 one-year-olds per square kilometre in 2022 and was at its lowest, 0.2492 one-year-olds per square kilometre, in 1998.
Angola ranks 52nd of 192 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 41 years of available data.
Number of one-year-olds who are not vaccinated against diphtheria in Angola, year by year
| Year | one-year-olds per square kilometre | Change |
|---|---|---|
| 1983 | 0.2694 one-year-olds per square kilometre | — |
| 1984 | 0.2751 one-year-olds per square kilometre | +2.1% |
| 1985 | 0.2876 one-year-olds per square kilometre | +4.5% |
| 1986 | 0.294 one-year-olds per square kilometre | +2.2% |
| 1987 | 0.306 one-year-olds per square kilometre | +4.1% |
| 1988 | 0.31 one-year-olds per square kilometre | +1.3% |
| 1989 | 0.2989 one-year-olds per square kilometre | -3.6% |
| 1990 | 0.2863 one-year-olds per square kilometre | -4.2% |
| 1991 | 0.2877 one-year-olds per square kilometre | +0.5% |
| 1992 | 0.3164 one-year-olds per square kilometre | +10.0% |
| 1993 | 0.2876 one-year-olds per square kilometre | -9.1% |
| 1994 | 0.3077 one-year-olds per square kilometre | +7.0% |
| 1995 | 0.3294 one-year-olds per square kilometre | +7.0% |
| 1996 | 0.3207 one-year-olds per square kilometre | -2.6% |
| 1997 | 0.2701 one-year-olds per square kilometre | -15.8% |
| 1998 | 0.2492 one-year-olds per square kilometre | -7.8% |
| 1999 | 0.3815 one-year-olds per square kilometre | +53.1% |
| 2000 | 0.3434 one-year-olds per square kilometre | -10.0% |
| 2001 | 0.2983 one-year-olds per square kilometre | -13.1% |
| 2002 | 0.2823 one-year-olds per square kilometre | -5.4% |
| 2003 | 0.2985 one-year-olds per square kilometre | +5.7% |
| 2004 | 0.3045 one-year-olds per square kilometre | +2.0% |
| 2005 | 0.3169 one-year-olds per square kilometre | +4.1% |
| 2006 | 0.3485 one-year-olds per square kilometre | +10.0% |
| 2007 | 0.3689 one-year-olds per square kilometre | +5.9% |
| 2008 | 0.3699 one-year-olds per square kilometre | +0.3% |
| 2009 | 0.37 one-year-olds per square kilometre | +0.0% |
| 2010 | 0.3695 one-year-olds per square kilometre | -0.1% |
| 2011 | 0.3752 one-year-olds per square kilometre | +1.5% |
| 2012 | 0.3722 one-year-olds per square kilometre | -0.8% |
| 2013 | 0.3684 one-year-olds per square kilometre | -1.0% |
| 2014 | 0.3718 one-year-olds per square kilometre | +0.9% |
| 2015 | 0.3656 one-year-olds per square kilometre | -1.7% |
| 2016 | 0.3576 one-year-olds per square kilometre | -2.2% |
| 2017 | 0.375 one-year-olds per square kilometre | +4.9% |
| 2018 | 0.3015 one-year-olds per square kilometre | -19.6% |
| 2019 | 0.3367 one-year-olds per square kilometre | +11.7% |
| 2020 | 0.3923 one-year-olds per square kilometre | +16.5% |
| 2021 | 0.4407 one-year-olds per square kilometre | +12.3% |
| 2022 | 0.4609 one-year-olds per square kilometre | +4.6% |
| 2023 | 0.3475 one-year-olds per square kilometre | -24.6% |
Angola compared with similar countries
- Angola's 0.3475 one-year-olds per square kilometre is above the median for lower middle income countries, which is 0.2635 one-year-olds per square kilometre, 1.3× the median. (46 countries reporting)
- Angola's 0.3475 one-year-olds per square kilometre is above the median for Sub-Saharan Africa, which is 0.2848 one-year-olds per square kilometre, 1.2× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not vaccinated against diphtheria in Angola 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 |
|---|---|---|---|
| 1999 | +53.1% | 0.2492 one-year-olds per square kilometre | 0.3815 one-year-olds per square kilometre |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.2916 one-year-olds per square kilometre | 0.2694 one-year-olds per square kilometre | 0.31 one-year-olds per square kilometre | 7 |
| 1990s | 0.3037 one-year-olds per square kilometre | 0.2492 one-year-olds per square kilometre | 0.3815 one-year-olds per square kilometre | 10 |
| 2000s | 0.3301 one-year-olds per square kilometre | 0.2823 one-year-olds per square kilometre | 0.37 one-year-olds per square kilometre | 10 |
| 2010s | 0.3594 one-year-olds per square kilometre | 0.3015 one-year-olds per square kilometre | 0.3752 one-year-olds per square kilometre | 10 |
| 2020s | 0.4103 one-year-olds per square kilometre | 0.3475 one-year-olds per square kilometre | 0.4609 one-year-olds per square kilometre | 4 |
Countries ranked near Angola
- 49 Maldives 0.398 one-year-olds per square kilometre compare
- 50 Myanmar 0.3916 one-year-olds per square kilometre compare
- 51 Papua New Guinea 0.3554 one-year-olds per square kilometre compare
- 53 Somalia 0.3467 one-year-olds per square kilometre compare
- 54 East Timor 0.342 one-year-olds per square kilometre compare
- 55 Samoa 0.3376 one-year-olds per square kilometre compare
More health data for Angola
- Un projection of annual infant deaths, annual growth rate -1.27 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 1.05 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 740.2 deaths per 1,000 people (2090)
- Number of infants who die before age 1 31,754 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 79 (2025)
- Population ages 00-04, female, annual growth rate 1.97 % 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 0.0823 units per person (2025)
- Population ages 00-04, male, annual growth rate 2.01 % 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 Angola?
- Number of one-year-olds who are not vaccinated against diphtheria in Angola was 0.3475 one-year-olds per square kilometre in 2023, according to Statizoid (derived).
- What is the highest number of one-year-olds who are not vaccinated against diphtheria recorded in Angola?
- The highest recorded value was 0.4609 one-year-olds per square kilometre in 2022.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Angola?
- The lowest recorded value was 0.2492 one-year-olds per square kilometre in 1998.
- How does Angola rank for number of one-year-olds who are not vaccinated against diphtheria?
- Angola ranks 52nd out of 192 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Angola?
- Over the last ten years it is down 5.7%. The long-run trend across the full record is rising.
- Where does this Angola 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, per square kilometre. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 41 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus ÷ Land area (sq. km)
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
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.