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.

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

Annual values for Net official flows from UN agencies, UNDP (current US$), gaps filled in Tonga, 1969 to 2018.
Year current US$ Change
1969 20,000 current US$ —
1970 20,000 current US$ +0.0%
1971 30,000 current US$ +50.0%
1972 40,000 current US$ +33.3%
1973 30,000 current US$ -25.0%
1974 80,000 current US$ +166.7%
1975 270,000 current US$ +237.5%
1976 410,000 current US$ +51.9%
1977 270,000 current US$ -34.1%
1978 170,000 current US$ -37.0%
1979 410,000 current US$ +141.2%
1980 560,000 current US$ +36.6%
1981 770,000 current US$ +37.5%
1982 800,000 current US$ +3.9%
1983 650,000 current US$ -18.8%
1984 430,000 current US$ -33.8%
1985 320,000 current US$ -25.6%
1986 330,000 current US$ +3.1%
1987 520,000 current US$ +57.6%
1988 440,000 current US$ -15.4%
1989 230,000 current US$ -47.7%
1990 410,000 current US$ +78.3%
1991 440,000 current US$ +7.3%
1992 230,000 current US$ -47.7%
1993 430,000 current US$ +87.0%
1994 210,000 current US$ -51.2%
1995 150,000 current US$ -28.6%
1996 150,000 current US$ +0.0%
1997 40,000 current US$ -73.3%
1998 10,000 current US$ -75.0%
1999 50,000 current US$ +400.0%
2000 120,000 current US$ +140.0%
2001 10,000 current US$ -91.7%
2002 120,000 current US$ +1100.0%
2003 20,000 current US$ -83.3%
2011 190,000 current US$ +850.0%
2012 124,770 current US$ -34.3%
2013 21,870 current US$ -82.5%
2014 177,864 current US$ +713.3%
2015 62,741 current US$ -64.7%
2016 50,044 current US$ -20.2%
2017 37,347 current US$ -25.4%
2018 76,891 current US$ +105.9%

Tonga compared with similar countries

  • Tonga's 76,891 current US$ is below the median for upper middle income countries, which is 633,190 current US$, 12% of the median. (59 countries reporting)
  • Tonga's 76,891 current US$ is below the median for East Asia & Pacific, which is 471,064 current US$, 16% of the median. (30 countries reporting)

Biggest year-on-year movements

Years where Net official flows from UN agencies, UNDP (current US$), gaps filled in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2002 +1100.0% 10,000 current US$ 120,000 current US$
2011 +850.0% 20,000 current US$ 190,000 current US$
2014 +713.3% 21,870 current US$ 177,864 current US$

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 11 October 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.