Prevalence of hypertension in Tonga

Tonga: Prevalence of hypertension was 43.3% in 2019. ▲ Rising

Latest (2019)
43.3%
Change on year
up 1.6%
World rank
41st
of 192 countries
All-time high
43.3%
in 2019
All-time low
32.7%
in 1998
Years of data
30
1990–2019

Prevalence of hypertension in Tonga, 1990–2019

0102030401990200420191990: 34.8 % of adults ages 30-791991: 34.5 % of adults ages 30-791992: 34.1 % of adults ages 30-791993: 33.8 % of adults ages 30-791994: 33.5 % of adults ages 30-791995: 33.2 % of adults ages 30-791996: 33 % of adults ages 30-791997: 32.8 % of adults ages 30-791998: 32.7 % of adults ages 30-791999: 32.7 % of adults ages 30-792000: 32.7 % of adults ages 30-792001: 32.8 % of adults ages 30-792002: 33 % of adults ages 30-792003: 33.2 % of adults ages 30-792004: 33.5 % of adults ages 30-792005: 33.9 % of adults ages 30-792006: 34.4 % of adults ages 30-792007: 35 % of adults ages 30-792008: 35.6 % of adults ages 30-792009: 36.3 % of adults ages 30-792010: 37 % of adults ages 30-792011: 37.7 % of adults ages 30-792012: 38.3 % of adults ages 30-792013: 39 % of adults ages 30-792014: 39.7 % of adults ages 30-792015: 40.4 % of adults ages 30-792016: 41.1 % of adults ages 30-792017: 41.9 % of adults ages 30-792018: 42.6 % of adults ages 30-792019: 43.3 % of adults ages 30-79

Source: World Health Organization's Global Health Observatory Data Repository. Measured in % of adults ages 30-79.

Analysis

The most recent figure for prevalence of hypertension in Tonga is 43.3%, measured in 2019. That is the highest value across all 30 years on record.

Compared with earlier readings it is up 1.6% on the previous year and up 19.3% over ten years.

Over the whole period, prevalence of hypertension in Tonga peaked at 43.3% in 2019 and was at its lowest, 32.7%, in 1998.

That places Tonga 41st out of 192 countries with data for 2019, putting it in the top quarter.

The long-run direction has been consistently rising across the 30 years of available data.

Prevalence of hypertension in Tonga, year by year

Annual values for Prevalence of hypertension (% of adults ages 30-79) in Tonga, 1990 to 2019.
Year % of adults ages 30-79 Change
1990 34.8%
1991 34.5% -0.9%
1992 34.1% -1.2%
1993 33.8% -0.9%
1994 33.5% -0.9%
1995 33.2% -0.9%
1996 33.0% -0.6%
1997 32.8% -0.6%
1998 32.7% -0.3%
1999 32.7% +0.0%
2000 32.7% +0.0%
2001 32.8% +0.3%
2002 33.0% +0.6%
2003 33.2% +0.6%
2004 33.5% +0.9%
2005 33.9% +1.2%
2006 34.4% +1.5%
2007 35.0% +1.7%
2008 35.6% +1.7%
2009 36.3% +2.0%
2010 37.0% +1.9%
2011 37.7% +1.9%
2012 38.3% +1.6%
2013 39.0% +1.8%
2014 39.7% +1.8%
2015 40.4% +1.8%
2016 41.1% +1.7%
2017 41.9% +1.9%
2018 42.6% +1.7%
2019 43.3% +1.6%

Tonga compared with similar countries

  • Tonga's 43.3% is above the median for upper middle income countries, which is 40.5%, 1.1× the median. (58 countries reporting)
  • Tonga's 43.3% is above the median for East Asia & Pacific, which is 33.3%, 1.3× the median. (30 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 33.5% 32.7% 34.8% 10
2000s 34.0% 32.7% 36.3% 10
2010s 40.1% 37.0% 43.3% 10

Countries ranked near Tonga

  1. 38 Latvia 43.9% compare
  2. 39 Namibia 43.8% compare
  3. 40 Bhutan 43.4% compare
  4. 42 Pakistan 43.2% compare
  5. 43 Ukraine 43.1% compare
  6. 44 Haiti 42.9% compare
  7. 44 Suriname 42.9% compare

See the full ranking of 235 places →

More health data for Tonga

All data for Tonga →

Frequently asked questions

What is prevalence of hypertension in Tonga?
Prevalence of hypertension in Tonga was 43.3% in 2019, according to World Health Organization's Global Health Observatory Data Repository.
What is the highest prevalence of hypertension recorded in Tonga?
The highest recorded value was 43.3% in 2019.
What is the lowest prevalence of hypertension recorded in Tonga?
The lowest recorded value was 32.7% in 1998.
How does Tonga rank for prevalence of hypertension?
Tonga ranks 41st out of 192 countries with data for 2019.
Is prevalence of hypertension rising or falling in Tonga?
Over the last ten years it is up 19.3%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from World Health Organization's Global Health Observatory Data Repository, published as part of Prevalence of hypertension (% of adults ages 30-79). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 30 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

Share, cite or embed this page

Cite this page

Prevalence of hypertension in Tonga. Statizoid, drawing on World Health Organization's Global Health Observatory Data Repository. Retrieved 14 September 2026, from https://health.statizoid.com/stat/prevalence-of-hypertension-percent-of-adults-ages-30-79/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 (World Bank Open Data); please keep the attribution.

<a href="https://health.statizoid.com/stat/prevalence-of-hypertension-percent-of-adults-ages-30-79/tonga/">Prevalence of hypertension in Tonga</a> — Statizoid

About this data

Indicator
Prevalence of hypertension (% of adults ages 30-79)
Unit
% of adults ages 30-79
Source
World Health Organization's Global Health Observatory Data Repository
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
235 places, 7,050 data points, 1990–2019
Last refreshed

Prevalence of hypertension is the percentage of adults ages 30-79 with hypertension (defined as having systolic blood pressure =140 mmHg, diastolic blood pressure =90 mmHg, or taking medication for hypertension). The data is age-standardized.