Child mortality vs share of children immunized against diphtheria in Tonga

Tonga: Child mortality vs share of children immunized against diphtheria was 0.9513 in 2024. ◆ Volatile

Latest (2024)
0.9513
Change on year
down 2.8%
World rank
128th
of 198 countries
All-time high
7.87
in 1963
All-time low
0.9513
in 2024
Years of data
62
1963–2024

Child mortality vs share of children immunized against diphtheria in Tonga, 1963–2024

02468196319932024

Source: Our World in Data.

Analysis

Tonga recorded 0.9513 for child mortality vs share of children immunized against diphtheria in 2024. That is the lowest value across all 62 years on record.

The figure is down 2.8% on the previous year and down 21.3% over ten years.

Over the whole period, child mortality vs share of children immunized against diphtheria in Tonga peaked at 7.87 in 1963 and was at its lowest, 0.9513, in 2024.

That places Tonga 128th out of 198 countries with data for 2024, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Child mortality vs share of children immunized against diphtheria in Tonga, year by year

Annual values for Child mortality vs share of children immunized against diphtheria pertussis and tetanus in Tonga, 1963 to 2024.
Year Value Change
1963 7.87 —
1964 7.38 -6.3%
1965 6.9 -6.5%
1966 6.47 -6.2%
1967 6.04 -6.5%
1968 5.64 -6.7%
1969 5.27 -6.7%
1970 4.93 -6.5%
1971 4.62 -6.1%
1972 4.35 -5.9%
1973 4.11 -5.5%
1974 3.9 -5.2%
1975 3.7 -5.1%
1976 3.52 -4.8%
1977 3.36 -4.6%
1978 3.22 -4.3%
1979 3.08 -4.2%
1980 2.96 -3.9%
1981 2.86 -3.4%
1982 2.78 -3.1%
1983 2.7 -2.7%
1984 2.63 -2.6%
1985 2.57 -2.4%
1986 2.51 -2.4%
1987 2.44 -2.7%
1988 2.37 -2.9%
1989 2.29 -3.3%
1990 2.21 -3.5%
1991 2.13 -3.6%
1992 2.05 -3.6%
1993 1.99 -3.2%
1994 1.93 -2.9%
1995 1.88 -2.5%
1996 1.84 -2.2%
1997 1.81 -2.0%
1998 1.77 -2.0%
1999 1.73 -2.2%
2000 1.69 -2.3%
2001 1.65 -2.5%
2002 1.6 -2.8%
2003 1.56 -2.8%
2004 1.52 -2.7%
2005 1.48 -2.6%
2006 1.44 -2.6%
2007 1.4 -2.5%
2008 1.37 -2.4%
2009 1.34 -2.3%
2010 1.31 -2.2%
2011 1.28 -2.0%
2012 1.26 -1.9%
2013 1.23 -1.8%
2014 1.21 -1.9%
2015 1.19 -1.9%
2016 1.16 -2.1%
2017 1.14 -2.0%
2018 1.11 -2.1%
2019 1.09 -2.3%
2020 1.06 -2.2%
2021 1.04 -2.5%
2022 1.01 -2.8%
2023 0.9789 -3.0%
2024 0.9513 -2.8%

Tonga compared with similar countries

  • Tonga's 0.9513 is below the median for upper middle income countries, which is 1.3, 73% of the median. (58 countries reporting)
  • Tonga's 0.9513 is below the median for East Asia & Pacific, which is 1.73, 55% of the median. (29 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 6.51 5.27 7.87 7
1970s 3.88 3.08 4.93 10
1980s 2.61 2.29 2.96 10
1990s 1.94 1.73 2.21 10
2000s 1.5 1.34 1.69 10
2010s 1.2 1.09 1.31 10
2020s 1.01 0.9513 1.06 5

Countries ranked near Tonga

  1. 125 Turkey 0.9607 compare
  2. 126 Armenia 0.9585 compare
  3. 127 Argentina 0.9514 compare
  4. 129 Kazakhstan 0.9437 compare
  5. 130 Albania 0.9227 compare
  6. 131 Antigua and Barbuda 0.9051 compare

See the full ranking of 198 places →

More health data for Tonga

All data for Tonga →

Frequently asked questions

What is child mortality vs share of children immunized against diphtheria in Tonga?
Child mortality vs share of children immunized against diphtheria in Tonga was 0.9513 in 2024, according to Our World in Data.
What is the highest child mortality vs share of children immunized against diphtheria recorded in Tonga?
The highest recorded value was 7.87 in 1963.
What is the lowest child mortality vs share of children immunized against diphtheria recorded in Tonga?
The lowest recorded value was 0.9513 in 2024.
How does Tonga rank for child mortality vs share of children immunized against diphtheria?
Tonga ranks 128th out of 198 countries with data for 2024.
Is child mortality vs share of children immunized against diphtheria rising or falling in Tonga?
Over the last ten years it is down 21.3%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Our World in Data, published as part of Child mortality vs share of children immunized against diphtheria pertussis and tetanus. Statizoid updates them automatically from the source API.

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Child mortality vs share of children immunized against diphtheria in Tonga. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/child-mortality-vs-share-of-children-immunized-against-diphtheria-pertussis-and-tetanus/tonga/

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About this data

Indicator
Child mortality vs share of children immunized against diphtheria pertussis and tetanus
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
198 places, 13,180 data points, 1931–2024
Last refreshed