Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros

Comoros: Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis was 75.0% in 2024. ▲ Rising

Latest (2024)
75.0%
Change on year
unchanged
World rank
157th
of 194 countries
All-time high
94.0%
in 1990
All-time low
31.0%
in 1984
Years of data
41
1984–2024

Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros, 1984–2024

4060801001984200420241984: 31 %1985: 51 %1986: 71 %1987: 71 %1988: 43 %1989: 82 %1990: 94 %1991: 52 %1992: 38 %1993: 70 %1994: 58 %1995: 75 %1996: 60 %1997: 48 %1998: 75 %1999: 73 %2000: 70 %2001: 70 %2002: 89 %2003: 80 %2004: 76 %2005: 68 %2006: 69 %2007: 75 %2008: 81 %2009: 83 %2010: 74 %2011: 83 %2012: 86 %2013: 83 %2014: 80 %2015: 80 %2016: 75 %2017: 79 %2018: 77 %2019: 78 %2020: 74 %2021: 72 %2022: 78 %2023: 75 %2024: 75 %

Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

In 2024, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros stood at 75.0%.

Compared with earlier readings it is down 6.2% over ten years.

Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros peaked at 94.0% in 1990 and was at its lowest, 31.0%, in 1984.

That places Comoros 157th out of 194 countries with data for 2024, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 41 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 58.2% 31.0% 82.0% 6
1990s 64.3% 38.0% 94.0% 10
2000s 76.1% 68.0% 89.0% 10
2010s 79.5% 74.0% 86.0% 10
2020s 74.8% 72.0% 78.0% 5

Countries ranked near Comoros

  1. 156 Micronesia (country) 76.0% compare
  2. 157 Argentina 75.0% compare
  3. 157 Cook Islands 75.0% compare
  4. 157 Honduras 75.0% compare

See the full ranking of 194 places →

More reference data data for Comoros

All data for Comoros →

Frequently asked questions

What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros?
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros was 75.0% in 2024, according to WHO & UNICEF (2025); 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 Comoros?
The highest recorded value was 94.0% in 1990.
What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Comoros?
The lowest recorded value was 31.0% in 1984.
How does Comoros rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
Comoros ranks 157th out of 194 countries with data for 2024.
Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Comoros?
Over the last ten years it is down 6.2%. The long-run trend across the full record is rising.
Where does this Comoros data come from?
The figures come from WHO & UNICEF (2025); 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.

Download this data

CSV · JSON — 41 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis
Unit
%
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 8,100 data points, 1980–2024
Last refreshed

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