Tonga vs Upper middle income: Net official flows from UN agencies, UNDP (current US$), per square

Tonga
106.79 current US$ per square kilometre
in 2018
Upper middle income
0 current US$ per square kilometre
in 2023
Tonga rank
27th
Upper middle income rank
27th

Net official flows from UN agencies, UNDP (current US$), per square over time

  • Tonga
  • Upper middle income
02505007501.0k196819952023

How they compare

Tonga currently reports 106.79 current US$ per square kilometre against 0 current US$ per square kilometre in Upper middle income, a difference of 106.79 current US$ per square kilometre.

Across all 42 years both countries report, Tonga has been ahead every year.

Tonga ranks 27th and Upper middle income ranks 27th of 175 countries.

Tonga has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade Tonga Upper middle income Difference Ahead
1960s 27.78 current US$ per square kilometre 0.8906 current US$ per square kilometre 26.89 current US$ per square kilometre Tonga
1970s 240.28 current US$ per square kilometre 1.77 current US$ per square kilometre 238.51 current US$ per square kilometre Tonga
1980s 701.39 current US$ per square kilometre 3.27 current US$ per square kilometre 698.11 current US$ per square kilometre Tonga
1990s 294.44 current US$ per square kilometre 2.02 current US$ per square kilometre 292.43 current US$ per square kilometre Tonga
2000s 93.75 current US$ per square kilometre 0.9373 current US$ per square kilometre 92.81 current US$ per square kilometre Tonga
2010s 137.2 current US$ per square kilometre 0.7322 current US$ per square kilometre 136.47 current US$ per square kilometre Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher net official flows from un agencies, undp (current us$), per square, Tonga or Upper middle income?
Tonga, at 106.79 current US$ per square kilometre against 0 current US$ per square kilometre in Upper middle income as of 2018.
What is the difference in net official flows from un agencies, undp (current us$), per square between Tonga and Upper middle income?
106.79 current US$ per square kilometre, with Tonga ahead.
How many years of comparable data are there for Tonga and Upper middle income?
42 years are reported by both, from 1969 to 2018.
How do Tonga and Upper middle income rank globally for net official flows from un agencies, undp (current us$), per square?
Tonga ranks 27th and Upper middle income ranks 27th of 175 countries.
Where does this data come from?
Statizoid (derived), published as Net official flows from UN agencies, UNDP (current US$), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tonga vs Upper middle income: Net official flows from UN agencies, UNDP (current US$), per square. Statizoid, drawing on Statizoid (derived). Retrieved 28 August 2026, from https://aid.statizoid.com/compare/net-official-flows-from-un-agencies-undp-current-us-per-square-kilometre/tonga/upper-middle-income/

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About this data

Indicator
Net official flows from UN agencies, UNDP (current US$), per square kilometre
Unit
current US$ per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
222 places, 9,643 data points, 1968–2023
Last refreshed

Net official flows from UN agencies, UNDP (current US$) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.