What is the difference in gni (constant 2015 us$), per unit of gdp between Botswana and Tonga?

0.0024 constant 2015 US$ per US$ of GDP, with Tonga ahead.

How many years of comparable data are there for Botswana and Tonga?

31 years are reported by both, from 1994 to 2024.

Where does this data come from?

Statizoid (derived), published as GNI (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Botswana vs Tonga: GNI (constant 2015 US$), per unit of GDP

Botswana

0.8709 constant 2015 US$ per US$ of GDP

in 2024

Tonga

0.8733 constant 2015 US$ per US$ of GDP

in 2024

Botswana rank

57th

Tonga rank

56th

GNI (constant 2015 US$), per unit of GDP over time

Botswana
Tonga

How they compare

Tonga currently reports 0.8733 constant 2015 US$ per US$ of GDP against 0.8709 constant 2015 US$ per US$ of GDP in Botswana, a difference of 0.0024 constant 2015 US$ per US$ of GDP.

Across all 31 years both countries report, Tonga has been ahead every year.

Botswana ranks 57th and Tonga ranks 56th of 161 countries.

Tonga has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Botswana	Tonga	Difference	Ahead
1990s	1.07 constant 2015 US$ per US$ of GDP	1.91 constant 2015 US$ per US$ of GDP	0.8384 constant 2015 US$ per US$ of GDP	Tonga
2000s	0.9104 constant 2015 US$ per US$ of GDP	1.74 constant 2015 US$ per US$ of GDP	0.8258 constant 2015 US$ per US$ of GDP	Tonga
2010s	0.87 constant 2015 US$ per US$ of GDP	1.06 constant 2015 US$ per US$ of GDP	0.1887 constant 2015 US$ per US$ of GDP	Tonga
2020s	0.8867 constant 2015 US$ per US$ of GDP	0.9775 constant 2015 US$ per US$ of GDP	0.0908 constant 2015 US$ per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni (constant 2015 us$), per unit of gdp, Botswana or Tonga?: Tonga, at 0.8733 constant 2015 US$ per US$ of GDP against 0.8709 constant 2015 US$ per US$ of GDP in Botswana as of 2024.
What is the difference in gni (constant 2015 us$), per unit of gdp between Botswana and Tonga?: 0.0024 constant 2015 US$ per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Botswana and Tonga?: 31 years are reported by both, from 1994 to 2024.
How do Botswana and Tonga rank globally for gni (constant 2015 us$), per unit of gdp?: Botswana ranks 57th and Tonga ranks 56th of 161 countries.
Where does this data come from?: Statizoid (derived), published as GNI (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Botswana vs Tonga: GNI (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://economy.statizoid.com/compare/gni-constant-2015-us-per-unit-of-gdp/botswana/tonga/

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About this data

Indicator: GNI (constant 2015 US$), per unit of GDP
Unit: constant 2015 US$ per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 6,858 data points, 1960–2025
Last refreshed: 21 September 2026

GNI (constant 2015 US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.