The worlds number of vaccinated one year olds in Tonga

Tonga: The worlds number of vaccinated one year olds was 2,392 in 2023. ▼ Falling

Latest (2023)
2,392
Change on year
down 1.2%
World rank
192nd
of 236 countries
All-time high
3,163
in 1987
All-time low
2,391
in 2020
Years of data
44
1980–2023

The worlds number of vaccinated one year olds in Tonga, 1980–2023

01.0k2.0k3.0k1980200120231980: 3.1k1981: 3.1k1982: 3.1k1983: 3.1k1984: 3.1k1985: 3.1k1986: 3.2k1987: 3.2k1988: 3.1k1989: 3.0k1990: 3.0k1991: 2.9k1992: 2.9k1993: 2.9k1994: 2.9k1995: 2.9k1996: 2.9k1997: 2.9k1998: 2.9k1999: 2.9k2000: 2.9k2001: 2.9k2002: 2.9k2003: 3.0k2004: 3.0k2005: 3.0k2006: 3.0k2007: 3.0k2008: 2.9k2009: 2.9k2010: 2.9k2011: 2.9k2012: 2.8k2013: 2.8k2014: 2.7k2015: 2.7k2016: 2.6k2017: 2.5k2018: 2.5k2019: 2.4k2020: 2.4k2021: 2.4k2022: 2.4k2023: 2.4k

Source: Our World in Data.

Analysis

The most recent figure for the worlds number of vaccinated one year olds in Tonga is 2,392, measured in 2023.

The figure is down 1.2% on the previous year and down 14.0% over ten years.

Over the whole period, the worlds number of vaccinated one year olds in Tonga peaked at 3,163 in 1987 and was at its lowest, 2,391, in 2020.

That places Tonga 192nd out of 236 countries with data for 2023, putting it in the bottom quarter.

The long-run direction has been consistently falling across the 44 years of available data.

The worlds number of vaccinated one year olds in Tonga, year by year

Annual values for The worlds number of vaccinated one year olds in Tonga, 1980 to 2023.
Year Value Change
1980 3,128 —
1981 3,099 -0.9%
1982 3,084 -0.5%
1983 3,084 +0.0%
1984 3,099 +0.5%
1985 3,127 +0.9%
1986 3,156 +0.9%
1987 3,163 +0.2%
1988 3,111 -1.6%
1989 3,026 -2.7%
1990 2,958 -2.2%
1991 2,918 -1.4%
1992 2,900 -0.6%
1993 2,895 -0.2%
1994 2,911 +0.6%
1995 2,930 +0.7%
1996 2,914 -0.5%
1997 2,917 +0.1%
1998 2,928 +0.4%
1999 2,919 -0.3%
2000 2,928 +0.3%
2001 2,930 +0.1%
2002 2,933 +0.1%
2003 2,961 +1.0%
2004 2,987 +0.9%
2005 2,994 +0.2%
2006 3,002 +0.3%
2007 2,991 -0.4%
2008 2,934 -1.9%
2009 2,889 -1.5%
2010 2,943 +1.9%
2011 2,939 -0.1%
2012 2,845 -3.2%
2013 2,782 -2.2%
2014 2,739 -1.5%
2015 2,703 -1.3%
2016 2,611 -3.4%
2017 2,531 -3.1%
2018 2,481 -2.0%
2019 2,423 -2.3%
2020 2,391 -1.3%
2021 2,408 +0.7%
2022 2,422 +0.6%
2023 2,392 -1.2%

Tonga compared with similar countries

  • Tonga's 2,392 is below the median for upper middle income countries, which is 82,236, 3% of the median. (58 countries reporting)
  • Tonga's 2,392 is below the median for East Asia & Pacific, which is 29,559, 8% of the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 3,108 3,026 3,163 10
1990s 2,919 2,895 2,958 10
2000s 2,955 2,889 3,002 10
2010s 2,700 2,423 2,943 10
2020s 2,403 2,391 2,422 4

Countries ranked near Tonga

  1. 189 French Polynesia 3,060 compare
  2. 190 Guam 2,921 compare
  3. 191 Micronesia (country) 2,456 compare
  4. 193 Saint Lucia 2,005 compare
  5. 194 Seychelles 1,745 compare
  6. 195 Curacao 1,385 compare

See the full ranking of 236 places →

More health data for Tonga

All data for Tonga →

Frequently asked questions

What is the worlds number of vaccinated one year olds in Tonga?
The worlds number of vaccinated one year olds in Tonga was 2,392 in 2023, according to Our World in Data.
What is the highest the worlds number of vaccinated one year olds recorded in Tonga?
The highest recorded value was 3,163 in 1987.
What is the lowest the worlds number of vaccinated one year olds recorded in Tonga?
The lowest recorded value was 2,391 in 2020.
How does Tonga rank for the worlds number of vaccinated one year olds?
Tonga ranks 192nd out of 236 countries with data for 2023.
Is the worlds number of vaccinated one year olds rising or falling in Tonga?
Over the last ten years it is down 14.0%. The long-run trend across the full record is falling.
Where does this Tonga data come from?
The figures come from Our World in Data, published as part of The worlds number of vaccinated one year olds. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 44 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

The worlds number of vaccinated one year olds in Tonga. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/the-worlds-number-of-vaccinated-one-year-olds/tonga/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://health.statizoid.com/stat/the-worlds-number-of-vaccinated-one-year-olds/tonga/">The worlds number of vaccinated one year olds in Tonga</a> — Statizoid

About this data

Indicator
The worlds number of vaccinated one year olds
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 10,384 data points, 1980–2023
Last refreshed