How many years of comparable data are there for Kiribati and Samoa?

16 years are reported by both, from 2009 to 2024.

Where does this data come from?

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

Kiribati vs Samoa: Gross capital formation (constant 2015 US$), per unit of GDP

Kiribati

0.2766 constant 2015 US$ per US$ of GDP

in 2024

Samoa

0.2707 constant 2015 US$ per US$ of GDP

in 2025

Kiribati rank

29th

Samoa rank

31st

Gross capital formation (constant 2015 US$), per unit of GDP over time

Kiribati
Samoa

How they compare

Kiribati currently reports 0.2766 constant 2015 US$ per US$ of GDP against 0.2707 constant 2015 US$ per US$ of GDP in Samoa, a difference of 0.0059 constant 2015 US$ per US$ of GDP.

The two have swapped places 3 times across 16 shared years of data; in 2009 it was Samoa ahead.

Kiribati ranks 29th and Samoa ranks 31st of 163 countries.

Samoa has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Kiribati	Samoa	Difference	Ahead
2000s	0.162 constant 2015 US$ per US$ of GDP	0.3621 constant 2015 US$ per US$ of GDP	0.2001 constant 2015 US$ per US$ of GDP	Samoa
2010s	0.226 constant 2015 US$ per US$ of GDP	0.3709 constant 2015 US$ per US$ of GDP	0.1449 constant 2015 US$ per US$ of GDP	Samoa
2020s	0.2085 constant 2015 US$ per US$ of GDP	0.3338 constant 2015 US$ per US$ of GDP	0.1253 constant 2015 US$ per US$ of GDP	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross capital formation (constant 2015 us$), per unit of gdp, Kiribati or Samoa?: Kiribati, at 0.2766 constant 2015 US$ per US$ of GDP against 0.2707 constant 2015 US$ per US$ of GDP in Samoa as of 2024.
What is the difference in gross capital formation (constant 2015 us$), per unit of gdp between Kiribati and Samoa?: 0.0059 constant 2015 US$ per US$ of GDP, with Kiribati ahead.
How many years of comparable data are there for Kiribati and Samoa?: 16 years are reported by both, from 2009 to 2024.
How do Kiribati and Samoa rank globally for gross capital formation (constant 2015 us$), per unit of gdp?: Kiribati ranks 29th and Samoa ranks 31st of 163 countries.
Where does this data come from?: Statizoid (derived), published as Gross capital formation (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Kiribati vs Samoa: Gross capital formation (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 05 September 2026, from https://economy.statizoid.com/compare/gross-capital-formation-constant-2015-us-per-unit-of-gdp/kiribati/samoa/

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<a href="https://economy.statizoid.com/compare/gross-capital-formation-constant-2015-us-per-unit-of-gdp/kiribati/samoa/">Kiribati vs Samoa: Gross capital formation (constant 2015 US$), per unit of GDP</a> — Statizoid

About this data

Indicator: Gross capital formation (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: 203 places, 8,385 data points, 1960–2025
Last refreshed: 05 September 2026

Gross capital formation (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.