Mean fasting blood glucose (mmol/l) in Tonga

Tonga: Mean fasting blood glucose (mmol/l) was 6.4 in 2009. ▲ Rising

Latest (2009)
6.4
Change on year
up 1.6%
World rank
2nd
of 179 countries
All-time high
6.4
in 2009
All-time low
5.3
in 1980
Years of data
30
1980–2009

Mean fasting blood glucose (mmol/l) in Tonga, 1980–2009

02461980199420091980: 5.31981: 5.31982: 5.31983: 5.31984: 5.31985: 5.41986: 5.41987: 5.41988: 5.41989: 5.41990: 5.41991: 5.51992: 5.51993: 5.51994: 5.51995: 5.61996: 5.61997: 5.61998: 5.71999: 5.72000: 5.82001: 5.92002: 62003: 62004: 6.12005: 6.22006: 6.22007: 6.32008: 6.32009: 6.4

Source: World Health Organization, Global Health Observatory.

Analysis

Tonga recorded 6.4 for mean fasting blood glucose (mmol/l) in 2009. 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 12.3% over ten years.

Over the whole period, mean fasting blood glucose (mmol/l) in Tonga peaked at 6.4 in 2009 and was at its lowest, 5.3, in 1980.

Tonga ranks 2nd of 179 countries on this measure, in the top 10%.

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

Mean fasting blood glucose (mmol/l) in Tonga, year by year

Annual values for Mean fasting blood glucose (mmol/l) (crude estimate) in Tonga, 1980 to 2009.
Year Value Change
1980 5.3
1981 5.3 +0.0%
1982 5.3 +0.0%
1983 5.3 +0.0%
1984 5.3 +0.0%
1985 5.4 +1.9%
1986 5.4 +0.0%
1987 5.4 +0.0%
1988 5.4 +0.0%
1989 5.4 +0.0%
1990 5.4 +0.0%
1991 5.5 +1.9%
1992 5.5 +0.0%
1993 5.5 +0.0%
1994 5.5 +0.0%
1995 5.6 +1.8%
1996 5.6 +0.0%
1997 5.6 +0.0%
1998 5.7 +1.8%
1999 5.7 +0.0%
2000 5.8 +1.8%
2001 5.9 +1.7%
2002 6 +1.7%
2003 6 +0.0%
2004 6.1 +1.7%
2005 6.2 +1.6%
2006 6.2 +0.0%
2007 6.3 +1.6%
2008 6.3 +0.0%
2009 6.4 +1.6%

Averages by decade

DecadeAverage LowestHighest Years
1980s 5.35 5.3 5.4 10
1990s 5.56 5.4 5.7 10
2000s 6.12 5.8 6.4 10

Countries ranked near Tonga

  1. 1 Samoa 6.7 compare
  2. 2 Saudi Arabia 6.4 compare
  3. 4 Micronesia (country) 6.3 compare
  4. 5 Solomon Islands 6.2 compare

See the full ranking of 180 places →

More health data for Tonga

All data for Tonga →

Frequently asked questions

What is mean fasting blood glucose (mmol/l) in Tonga?
Mean fasting blood glucose (mmol/l) in Tonga was 6.4 in 2009, according to World Health Organization, Global Health Observatory.
What is the highest mean fasting blood glucose (mmol/l) recorded in Tonga?
The highest recorded value was 6.4 in 2009.
What is the lowest mean fasting blood glucose (mmol/l) recorded in Tonga?
The lowest recorded value was 5.3 in 1980.
How does Tonga rank for mean fasting blood glucose (mmol/l)?
Tonga ranks 2nd out of 179 countries with data for 2009.
Is mean fasting blood glucose (mmol/l) rising or falling in Tonga?
Over the last ten years it is up 12.3%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Mean fasting blood glucose (mmol/l) (crude estimate). Statizoid updates them automatically from the source API.

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Mean fasting blood glucose (mmol/l) in Tonga. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 27 August 2026, from https://health.statizoid.com/stat/mean-fasting-blood-glucose-mmol-l-crude-estimate/tonga/

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About this data

Indicator
Mean fasting blood glucose (mmol/l) (crude estimate)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
180 places, 5,400 data points, 1980–2009
Last refreshed