Diabetes prevalence who gho in Tonga

Tonga: Diabetes prevalence who gho was 24.2 in 2014. β–² Rising

Latest (2014)
24.2
Change on year
up 2.1%
World rank
3rd
of 188 countries
All-time high
24.2
in 2014
All-time low
8.7
in 1980
Years of data
35
1980–2014

Diabetes prevalence who gho in Tonga, 1980–2014

05101520251980199720141980: 8.71981: 9.11982: 9.51983: 9.81984: 10.31985: 10.71986: 11.11987: 11.51988: 121989: 12.41990: 12.91991: 13.31992: 13.81993: 14.31994: 14.81995: 15.31996: 15.81997: 16.31998: 16.71999: 17.22000: 17.72001: 18.22002: 18.72003: 19.22004: 19.62005: 20.12006: 20.62007: 212008: 21.42009: 21.92010: 22.32011: 22.82012: 23.32013: 23.72014: 24.2

Source: Our World in Data.

Analysis

The most recent figure for diabetes prevalence who gho in Tonga is 24.2, measured in 2014. That is the highest value across all 35 years on record.

Compared with earlier readings it is up 2.1% on the previous year and up 23.5% over ten years.

Over the whole period, diabetes prevalence who gho in Tonga peaked at 24.2 in 2014 and was at its lowest, 8.7, in 1980.

That places Tonga 3rd out of 188 countries with data for 2014, putting it in the top 10%.

The long-run direction has been consistently rising across the 35 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 10.51 8.7 12.4 10
1990s 15.04 12.9 17.2 10
2000s 19.84 17.7 21.9 10
2010s 23.26 22.3 24.2 5

Countries ranked near Tonga

  1. 1 Cook Islands 27.5 compare
  2. 1 Nauru, Republic of 29.2 compare
  3. 2 Niue 27.1 compare
  4. 2 Samoa 24.6 compare
  5. 4 Tuvalu 23.8 compare
  6. 5 Palau, Republic of 23.2 compare
  7. 6 Kiribati 22.3 compare

See the full ranking of 190 places β†’

More health data for Tonga

All data for Tonga β†’

Frequently asked questions

What is diabetes prevalence who gho in Tonga?
Diabetes prevalence who gho in Tonga was 24.2 in 2014, according to Our World in Data.
What is the highest diabetes prevalence who gho recorded in Tonga?
The highest recorded value was 24.2 in 2014.
What is the lowest diabetes prevalence who gho recorded in Tonga?
The lowest recorded value was 8.7 in 1980.
How does Tonga rank for diabetes prevalence who gho?
Tonga ranks 3rd out of 188 countries with data for 2014.
Is diabetes prevalence who gho rising or falling in Tonga?
Over the last ten years it is up 23.5%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from Our World in Data, published as part of Diabetes prevalence who gho. Statizoid updates them automatically from the source API.

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Diabetes prevalence who gho in Tonga. Statizoid, drawing on Our World in Data. Retrieved 18 August 2026, from https://health.statizoid.com/stat/diabetes-prevalence-who-gho/tonga/

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About this data

Indicator
Diabetes prevalence who gho
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
190 places, 6,650 data points, 1980–2014
Last refreshed