Share of one-year-olds vaccinated against diphtheria, tetanus in Sudan

Sudan: Share of one-year-olds vaccinated against diphtheria, tetanus was 71.0% in 2025. ▲ Rising

Latest (2025)
71.0%
Change on year
up 82.1%
World rank
167th
of 195 countries
All-time high
95.0%
in 2017
All-time low
1.0%
in 1980
Years of data
46
1980–2025

Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Sudan, 1980–2025

020406080100198020022025

Source: WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

In 2025, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Sudan stood at 71.0%.

Compared with earlier readings it is up 82.1% on the previous year and down 23.7% over ten years.

Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Sudan peaked at 95.0% in 2017 and was at its lowest, 1.0%, in 1980.

Sudan ranks 167th of 195 countries on this measure, in the bottom quarter.

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 Sudan, year by year

Annual values for Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Sudan, 1980 to 2025.
Year % Change
1980 1.0% —
1981 1.0% +0.0%
1982 2.0% +100.0%
1983 3.0% +50.0%
1984 4.0% +33.3%
1985 8.0% +100.0%
1986 14.0% +75.0%
1987 27.0% +92.9%
1988 40.0% +48.1%
1989 60.0% +50.0%
1990 62.0% +3.3%
1991 62.0% +0.0%
1992 53.0% -14.5%
1993 51.0% -3.8%
1994 46.0% -9.8%
1995 48.0% +4.3%
1996 56.0% +16.7%
1997 55.0% -1.8%
1998 46.0% -16.4%
1999 55.0% +19.6%
2000 62.0% +12.7%
2001 66.0% +6.5%
2002 60.0% -9.1%
2003 69.0% +15.0%
2004 74.0% +7.2%
2005 78.0% +5.4%
2006 78.0% +0.0%
2007 84.0% +7.7%
2008 86.0% +2.4%
2009 81.0% -5.8%
2010 90.0% +11.1%
2011 93.0% +3.3%
2012 92.0% -1.1%
2013 93.0% +1.1%
2014 94.0% +1.1%
2015 93.0% -1.1%
2016 93.0% +0.0%
2017 95.0% +2.2%
2018 93.0% -2.1%
2019 93.0% +0.0%
2020 90.0% -3.2%
2021 84.0% -6.7%
2022 84.0% +0.0%
2023 51.0% -39.3%
2024 39.0% -23.5%
2025 71.0% +82.1%

Sudan compared with similar countries

  • Sudan's 71.0% is below the median for low income countries, which is 82.0%, 87% of the median. (25 countries reporting)
  • Sudan's 71.0% is below the median for Sub-Saharan Africa, which is 84.0%, 85% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Share of one-year-olds vaccinated against diphtheria, tetanus in Sudan 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.

YearChange FromTo
1982 +100.0% 1.0% 2.0%
1985 +100.0% 4.0% 8.0%
1987 +92.9% 14.0% 27.0%
2025 +82.1% 39.0% 71.0%
1986 +75.0% 8.0% 14.0%

Averages by decade

DecadeAverage LowestHighest Years
1980s 16.0% 1.0% 60.0% 10
1990s 53.4% 46.0% 62.0% 10
2000s 73.8% 60.0% 86.0% 10
2010s 92.9% 90.0% 95.0% 10
2020s 69.8% 39.0% 90.0% 6

Countries ranked near Sudan

  1. 164 Micronesia (country) 73.0% compare
  2. 164 South Sudan 73.0% compare
  3. 166 Somalia 72.0% compare
  4. 167 Chad 71.0% compare
  5. 167 Myanmar 71.0% compare
  6. 167 Philippines 71.0% compare

See the full ranking of 195 places →

More reference data data for Sudan

All data for Sudan →

Frequently asked questions

What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Sudan?
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Sudan was 71.0% 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 Sudan?
The highest recorded value was 95.0% in 2017.
What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Sudan?
The lowest recorded value was 1.0% in 1980.
How does Sudan rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
Sudan ranks 167th out of 195 countries with data for 2025.
Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Sudan?
Over the last ten years it is down 23.7%. The long-run trend across the full record is rising.
Where does this Sudan 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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Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Sudan. Statizoid, drawing on WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 07 November 2026, from https://reference.statizoid.com/stat/share-of-children-immunized-dtp3/sudan/

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About this data

Indicator
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis
Unit
%
Source
WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
195 places, 8,340 data points, 1980–2025
Last refreshed

Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.