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

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

Where does this data come from?

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

OECD members vs Samoa: Gross national expenditure (constant 2015 US$), per unit of GDP

OECD members

0.8315 constant 2015 US$ per US$ of GDP

in 2024

Samoa

1 constant 2015 US$ per US$ of GDP

in 2025

OECD members rank

32nd

Samoa rank

32nd

Gross national expenditure (constant 2015 US$), per unit of GDP over time

OECD members
Samoa

How they compare

Samoa currently reports 1 constant 2015 US$ per US$ of GDP against 0.8315 constant 2015 US$ per US$ of GDP in OECD members, a difference of 0.1685 constant 2015 US$ per US$ of GDP.

That makes Samoa's figure about 1.2 times OECD members's.

Across all 16 years both countries report, Samoa has been ahead every year.

OECD members ranks 32nd and Samoa ranks 32nd of 41 groups.

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

Head to head by decade

Decade	OECD members	Samoa	Difference	Ahead
2000s	0.9803 constant 2015 US$ per US$ of GDP	1.41 constant 2015 US$ per US$ of GDP	0.4261 constant 2015 US$ per US$ of GDP	Samoa
2010s	0.9498 constant 2015 US$ per US$ of GDP	1.23 constant 2015 US$ per US$ of GDP	0.2833 constant 2015 US$ per US$ of GDP	Samoa
2020s	0.8831 constant 2015 US$ per US$ of GDP	1.25 constant 2015 US$ per US$ of GDP	0.3656 constant 2015 US$ per US$ of GDP	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross national expenditure (constant 2015 us$), per unit of gdp, OECD members or Samoa?: Samoa, at 1 constant 2015 US$ per US$ of GDP against 0.8315 constant 2015 US$ per US$ of GDP in OECD members as of 2025.
What is the difference in gross national expenditure (constant 2015 us$), per unit of gdp between OECD members and Samoa?: 0.1685 constant 2015 US$ per US$ of GDP, with Samoa ahead.
How many years of comparable data are there for OECD members and Samoa?: 16 years are reported by both, from 2009 to 2024.
How do OECD members and Samoa rank globally for gross national expenditure (constant 2015 us$), per unit of gdp?: OECD members ranks 32nd and Samoa ranks 32nd of 41 groups.
Where does this data come from?: Statizoid (derived), published as Gross national expenditure (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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OECD members vs Samoa: Gross national expenditure (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 08 September 2026, from https://economy.statizoid.com/compare/gross-national-expenditure-constant-2015-us-per-unit-of-gdp/oecd-members/samoa/

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<a href="https://economy.statizoid.com/compare/gross-national-expenditure-constant-2015-us-per-unit-of-gdp/oecd-members/samoa/">OECD members vs Samoa: Gross national expenditure (constant 2015 US$), per unit of GDP</a> — Statizoid

About this data

Indicator: Gross national expenditure (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: 204 places, 8,398 data points, 1960–2025
Last refreshed: 08 September 2026

Gross national expenditure (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.