Number of one-year-olds who have received different vaccinations in Tonga

Tonga: Number of one-year-olds who have received different vaccinations was 2,392 people in 2023. ▼ Falling

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

Number of one-year-olds who have received different vaccinations in Tonga, 1980–2023

01.0k2.0k3.0k1980200120231980: 3.1k people1981: 3.1k people1982: 3.1k people1983: 3.1k people1984: 3.1k people1985: 3.1k people1986: 3.2k people1987: 3.2k people1988: 3.1k people1989: 3.0k people1990: 3.0k people1991: 2.9k people1992: 2.9k people1993: 2.9k people1994: 2.9k people1995: 2.9k people1996: 2.9k people1997: 2.9k people1998: 2.9k people1999: 2.9k people2000: 2.9k people2001: 2.9k people2002: 2.9k people2003: 3.0k people2004: 3.0k people2005: 3.0k people2006: 3.0k people2007: 3.0k people2008: 2.9k people2009: 2.9k people2010: 2.9k people2011: 2.9k people2012: 2.8k people2013: 2.8k people2014: 2.7k people2015: 2.7k people2016: 2.6k people2017: 2.5k people2018: 2.5k people2019: 2.4k people2020: 2.4k people2021: 2.4k people2022: 2.4k people2023: 2.4k people

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

The most recent figure for number of one-year-olds who have received different vaccinations in Tonga is 2,392 people, measured in 2023.

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

Over the whole period, number of one-year-olds who have received different vaccinations in Tonga peaked at 3,163 people in 1987 and was at its lowest, 2,391 people, 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.

Number of one-year-olds who have received different vaccinations in Tonga, year by year

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

Averages by decade

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

Countries ranked near Tonga

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

See the full ranking of 236 places →

More health data for Tonga

All data for Tonga →

Frequently asked questions

What is number of one-year-olds who have received different vaccinations in Tonga?
Number of one-year-olds who have received different vaccinations in Tonga was 2,392 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest number of one-year-olds who have received different vaccinations recorded in Tonga?
The highest recorded value was 3,163 people in 1987.
What is the lowest number of one-year-olds who have received different vaccinations recorded in Tonga?
The lowest recorded value was 2,391 people in 2020.
How does Tonga rank for number of one-year-olds who have received different vaccinations?
Tonga ranks 192nd out of 236 countries with data for 2023.
Is number of one-year-olds who have received different vaccinations 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 UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of one-year-olds who have received different vaccinations. Statizoid updates them automatically from the source API.

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Number of one-year-olds who have received different vaccinations in Tonga. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 01 September 2026, from https://health.statizoid.com/stat/the-worlds-number-of-vaccinated-one-year-olds/tonga/

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About this data

Indicator
Number of one-year-olds who have received different vaccinations
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 10,384 data points, 1980–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes people at birth.