Net official flows from UN agencies, UNDP (current US$), gaps filled in Tonga

Tonga: Net official flows from UN agencies, UNDP (current US$), gaps filled was 76,891 current US$ in 2018. ◆ Volatile

Latest (2018)
76,891 current US$
Change on year
up 105.9%
World rank
145th
of 177 countries
All-time high
800,000 current US$
in 1982
All-time low
10,000 current US$
in 1998
Years of data
43
1969–2018

Net official flows from UN agencies, UNDP (current US$), gaps filled in Tonga, 1969–2018

0200.0k400.0k600.0k800.0k1969199320181969: 20.0k current US$1970: 20.0k current US$1971: 30.0k current US$1972: 40.0k current US$1973: 30.0k current US$1974: 80.0k current US$1975: 270.0k current US$1976: 410.0k current US$1977: 270.0k current US$1978: 170.0k current US$1979: 410.0k current US$1980: 560.0k current US$1981: 770.0k current US$1982: 800.0k current US$1983: 650.0k current US$1984: 430.0k current US$1985: 320.0k current US$1986: 330.0k current US$1987: 520.0k current US$1988: 440.0k current US$1989: 230.0k current US$1990: 410.0k current US$1991: 440.0k current US$1992: 230.0k current US$1993: 430.0k current US$1994: 210.0k current US$1995: 150.0k current US$1996: 150.0k current US$1997: 40.0k current US$1998: 10.0k current US$1999: 50.0k current US$2000: 120.0k current US$2001: 10.0k current US$2002: 120.0k current US$2003: 20.0k current US$2011: 190.0k current US$2012: 124.8k current US$2013: 21.9k current US$2014: 177.9k current US$2015: 62.7k current US$2016: 50.0k current US$2017: 37.3k current US$2018: 76.9k current US$

Source: Statizoid (derived). Measured in current US$.

Analysis

In 2018, net official flows from un agencies, undp (current us$), gaps filled in Tonga stood at 76,891 current US$.

The figure is up 105.9% on the previous year and down 59.5% over ten years.

Over the whole period, net official flows from un agencies, undp (current us$), gaps filled in Tonga peaked at 800,000 current US$ in 1982 and was at its lowest, 10,000 current US$, in 1998.

That places Tonga 145th out of 177 countries with data for 2018, putting it in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 20,000 current US$ 20,000 current US$ 20,000 current US$ 1
1970s 173,000 current US$ 20,000 current US$ 410,000 current US$ 10
1980s 505,000 current US$ 230,000 current US$ 800,000 current US$ 10
1990s 212,000 current US$ 10,000 current US$ 440,000 current US$ 10
2000s 67,500 current US$ 10,000 current US$ 120,000 current US$ 4
2010s 92,691 current US$ 21,870 current US$ 190,000 current US$ 8

Countries ranked near Tonga

  1. 142 Seychelles 81,543 current US$ compare
  2. 143 Antigua and Barbuda 81,020 current US$ compare
  3. 144 Slovenia 80,000 current US$ compare
  4. 146 Bermuda 70,000 current US$ compare
  5. 146 Cyprus 70,000 current US$ compare
  6. 148 Estonia 60,000 current US$ compare

See the full ranking of 224 places →

More aid effectiveness data for Tonga

All data for Tonga →

Frequently asked questions

What is net official flows from un agencies, undp (current us$), gaps filled in Tonga?
Net official flows from un agencies, undp (current us$), gaps filled in Tonga was 76,891 current US$ in 2018, according to Statizoid (derived).
What is the highest net official flows from un agencies, undp (current us$), gaps filled recorded in Tonga?
The highest recorded value was 800,000 current US$ in 1982.
What is the lowest net official flows from un agencies, undp (current us$), gaps filled recorded in Tonga?
The lowest recorded value was 10,000 current US$ in 1998.
How does Tonga rank for net official flows from un agencies, undp (current us$), gaps filled?
Tonga ranks 145th out of 177 countries with data for 2018.
Is net official flows from un agencies, undp (current us$), gaps filled rising or falling in Tonga?
Over the last ten years it is down 59.5%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Statizoid (derived), published as part of Net official flows from UN agencies, UNDP (current US$), gaps filled. Statizoid updates them automatically from the source API.

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Net official flows from UN agencies, UNDP (current US$), gaps filled in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 21 August 2026, from https://aid.statizoid.com/stat/net-official-flows-from-un-agencies-undp-current-us-gaps-filled/tonga/

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<a href="https://aid.statizoid.com/stat/net-official-flows-from-un-agencies-undp-current-us-gaps-filled/tonga/">Net official flows from UN agencies, UNDP (current US$), gaps filled in Tonga</a> — Statizoid

How this figure is calculated

Net official flows from UN agencies, UNDP (current US$) with 97 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Net official flows from UN agencies, UNDP (current US$), gaps filled
Unit
current US$
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
224 places, 9,875 data points, 1968–2023
Last refreshed

Net official flows from UN agencies, UNDP (current US$) with 97 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.