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

Saint Lucia: Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis was 99.0% in 2024. β–² Rising

Latest (2024)
99.0%
Change on year
up 33.8%
World rank
1st
of 194 countries
All-time high
99.0%
in 2001
All-time low
56.0%
in 1980
Years of data
45
1980–2024

Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Saint Lucia, 1980–2024

0204060801001980200220241980: 56 %1981: 64 %1982: 79 %1983: 81 %1984: 83 %1985: 87 %1986: 78 %1987: 85 %1988: 78 %1989: 92 %1990: 89 %1991: 96 %1992: 96 %1993: 97 %1994: 93 %1995: 98 %1996: 88 %1997: 98 %1998: 88 %1999: 89 %2000: 70 %2001: 99 %2002: 74 %2003: 90 %2004: 91 %2005: 95 %2006: 85 %2007: 99 %2008: 96 %2009: 95 %2010: 97 %2011: 99 %2012: 98 %2013: 99 %2014: 99 %2015: 99 %2016: 95 %2017: 80 %2018: 95 %2019: 92 %2020: 86 %2021: 80 %2022: 81 %2023: 74 %2024: 99 %

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

Analysis

The most recent figure for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Saint Lucia is 99.0%, measured in 2024. That is the highest value across all 45 years on record.

The figure is up 33.8% on the previous year and unchanged over ten years.

Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Saint Lucia peaked at 99.0% in 2001 and was at its lowest, 56.0%, in 1980.

Saint Lucia ranks 1st of 194 countries on this measure, in the top 10%.

The long-run direction has been consistently rising across the 45 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 78.3% 56.0% 92.0% 10
1990s 93.2% 88.0% 98.0% 10
2000s 89.4% 70.0% 99.0% 10
2010s 95.3% 80.0% 99.0% 10
2020s 84.0% 74.0% 99.0% 5

Countries ranked near Saint Lucia

  1. 1 Antigua and Barbuda 99.0% compare
  2. 1 Brunei 99.0% compare
  3. 1 Costa Rica 99.0% compare
  4. 1 Cuba 99.0% compare
  5. 1 Hungary 99.0% compare
  6. 1 Jamaica 99.0% compare
  7. 1 Japan 99.0% compare
  8. 1 Kuwait 99.0% compare
  9. 1 Luxembourg 99.0% compare
  10. 1 Maldives 99.0% compare
  11. 1 Monaco 99.0% compare
  12. 1 Nauru 99.0% compare
  13. 1 Niue 99.0% compare
  14. 1 North Korea 99.0% compare
  15. 1 Oman 99.0% compare
  16. 1 Portugal 99.0% compare
  17. 1 Saint Vincent and the Grenadines 99.0% compare
  18. 1 Tonga 99.0% compare
  19. 1 Turkey 99.0% compare

See the full ranking of 194 places β†’

More reference data data for Saint Lucia

All data for Saint Lucia β†’

Frequently asked questions

What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Saint Lucia?
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Saint Lucia was 99.0% 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 Saint Lucia?
The highest recorded value was 99.0% in 2001.
What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Saint Lucia?
The lowest recorded value was 56.0% in 1980.
How does Saint Lucia rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
Saint Lucia ranks 1st out of 194 countries with data for 2024.
Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Saint Lucia?
Over the last ten years it is unchanged. The long-run trend across the full record is rising.
Where does this Saint Lucia 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 Β· JSON β€” 45 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.