DTP3 immunization coverage in Tonga

DTP3 immunization coverage in Tonga was 94% in 2025, according to World Health Organization. That is down 5 pts from 2024. That is the 73rd highest of 195 countries in 2025.

202594%
Change on 2024-5 pts
Rank73rd of 195Countries ranked
Series high992004
Series low902002

DTP3 immunization coverage in Tonga, 2000 to 2025

909294969810020002004200820122016202020252000: 95 %2001: 94 %2002: 90 %2003: 98 %2004: 99 %2005: 99 %2006: 99 %2007: 99 %2008: 99 %2009: 99 %2010: 99 %2011: 99 %2012: 95 %2013: 99 %2014: 98 %2015: 96 %2016: 96 %2017: 99 %2018: 99 %2019: 99 %2020: 99 %2021: 99 %2022: 99 %2023: 99 %2024: 99 %2025: 94 %
%. Source: World Health Organization, Diphtheria-tetanus-pertussis (DTP3) immunization coverage among 1 year olds (%) (WHS4_100). Retrieved 2026-10-12, published 2026-09-30.
All 26 values
Period%
202594
202499
202399
202299
202199
202099
201999
201899
201799
201696
201596
201498
201399
201295
201199
201099
200999
200899
200799
200699
200599
200499
200398
200290
200194
200095

Rankings

Definition

Percentage of children under one year old who received the third dose of the diphtheria, tetanus toxoid and pertussis vaccine in the year. WHO and UNICEF estimates of national immunization coverage (WUENIC), built from administrative records and household surveys.

WHO and UNICEF check each country's reported coverage against survey results, so values can differ from the national figure. Values are whole percentages. WHO revises these series, past years included, when new national reports or estimates come in, so values can change between retrievals.

How to cite

World Health Organization, data.who.int. Diphtheria-tetanus-pertussis (DTP3) immunization coverage among 1 year olds (%) (WHS4_100) [Indicator]. https://data.who.int/indicators/i/48D7D19/F8E084C (Accessed on 2026-10-12). Licensed under CC BY 4.0. No changes made to source values. WHO does not endorse Invokely or this use of the data.

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Questions

What is the DTP3 immunization coverage in Tonga?

DTP3 immunization coverage in Tonga was 94% in 2025, according to World Health Organization. That is down 5 pts from 2024. That is the 73rd highest of 195 countries in 2025.

Where does this figure come from?

World Health Organization. Diphtheria-tetanus-pertussis (DTP3) immunization coverage among 1 year olds (%) (WHS4_100). Retrieved by Invokely on 2026-10-12.

What was the highest DTP3 immunization coverage in Tonga?

99% in 2004, the highest value since 2000 in this series.

DTP3 immunization coverage in other countries

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