home
docs

Tonga Diabetes prevalence 2026: Interactive Chart & Historical Data

Diabetes prevalence in Tonga stood at 24.2% in 2014, according to WHO GHO. The latest value is up 0.5 percentage points from 23.7% in 2013. Ten years earlier, in 2004, the value was 19.6% (up 4.6 percentage points since). The latest value is the highest since 1980; the lowest was 8.7% in 1980. Tonga ranked 3rd highest of the 188 countries in this dataset in 2014; Nauru ranked first.

Data source: WHO GHO · Unit: % · Category: Healthcare · Explore more indicators on EconDash

Data updated:Last checked:Frequency:AnnualCoverage:1980–2014

Key facts

What is the latest Diabetes prevalence in Tonga?

Diabetes prevalence in Tonga stood at 24.2% in 2014, according to WHO GHO.

Is Diabetes prevalence in Tonga rising or falling?

The latest value is up 0.5 percentage points from 23.7% in 2013. Ten years earlier, in 2004, the value was 19.6% (up 4.6 percentage points since).

How does Tonga rank for Diabetes prevalence?

Tonga ranked 3rd highest of the 188 countries in this dataset in 2014; Nauru ranked first.

What is the highest Diabetes prevalence on record in Tonga?

The latest value is the highest since 1980; the lowest was 8.7% in 1980.

Metadata for Diabetes prevalence in Tonga
IndicatorDiabetes prevalence
CountryTonga
CategoryHealthcare
Unit%
SourceWHO GHO
Interactive chartView on EconDash
API accessEconDash API documentation

Latest value: 24.2% (2014)

Loading chart...

Source:World Health Organization via WHO GHO — series NCD_GLUC_04
License:CC BY 4.0
Cite this chart
APA

World Health Organization. (2026). Diabetes prevalence — Tonga [Data set]. Retrieved November 13, 2026, from EconDash: https://econdash.org/chart/diabetes-prevalence/TON. Original source: https://ghoapi.azureedge.net/api/NCD_GLUC_04

MLA

World Health Organization. "Diabetes prevalence — Tonga." EconDash, 2026, https://econdash.org/chart/diabetes-prevalence/TON. Accessed 13 Nov. 2026. Original source: https://ghoapi.azureedge.net/api/NCD_GLUC_04.

Chicago

World Health Organization. 2026. "Diabetes prevalence — Tonga." EconDash. Accessed November 13, 2026. https://econdash.org/chart/diabetes-prevalence/TON. Original source: https://ghoapi.azureedge.net/api/NCD_GLUC_04.

BibTeX
@misc{econdash_diabetes_prevalence_ton,
  author = {{World Health Organization}},
  title = {{Diabetes prevalence --- Tonga}},
  howpublished = {EconDash},
  year = {2026},
  url = {https://econdash.org/chart/diabetes-prevalence/TON},
  note = {Accessed: 2026-11-13. Original source: https://ghoapi.azureedge.net/api/NCD\_GLUC\_04}
}