Share of electricity generation from hydropower in Samoa

Samoa: Share of electricity generation from hydropower was 18.8% in 2024. ▼ Falling

Latest (2024)
18.8%
Change on year
down 6.2%
World rank
82nd
of 213 countries
All-time high
54.5%
in 2002
All-time low
18.8%
in 2017
Years of data
25
2000–2024

Share of electricity generation from hydropower in Samoa, 2000–2024

203040502000201220242000: 50 %2001: 50 %2002: 54.5 %2003: 50 %2004: 45.5 %2005: 45.5 %2006: 41.7 %2007: 41.7 %2008: 45.5 %2009: 38.5 %2010: 41.7 %2011: 38.5 %2012: 36.4 %2013: 25 %2014: 23.1 %2015: 23.1 %2016: 20 %2017: 18.8 %2018: 26.7 %2019: 29.4 %2020: 27.8 %2021: 29.4 %2022: 25 %2023: 20 %2024: 18.8 %

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.

Analysis

Samoa recorded 18.8% for share of electricity generation from hydropower in 2024. That is the lowest value across all 25 years on record.

The figure is down 6.2% on the previous year and down 18.8% over ten years.

Over the whole period, share of electricity generation from hydropower in Samoa peaked at 54.5% in 2002 and was at its lowest, 18.8%, in 2017.

That places Samoa 82nd out of 213 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 25 years of available data.

Share of electricity generation from hydropower in Samoa, year by year

Annual values for Share of electricity generation from hydropower in Samoa, 2000 to 2024.
Year % Change
2000 50.0%
2001 50.0% +0.0%
2002 54.5% +9.1%
2003 50.0% -8.3%
2004 45.5% -9.1%
2005 45.5% +0.0%
2006 41.7% -8.3%
2007 41.7% +0.0%
2008 45.5% +9.1%
2009 38.5% -15.4%
2010 41.7% +8.3%
2011 38.5% -7.7%
2012 36.4% -5.5%
2013 25.0% -31.2%
2014 23.1% -7.7%
2015 23.1% +0.0%
2016 20.0% -13.3%
2017 18.8% -6.2%
2018 26.7% +42.2%
2019 29.4% +10.3%
2020 27.8% -5.6%
2021 29.4% +5.9%
2022 25.0% -15.0%
2023 20.0% -20.0%
2024 18.8% -6.2%

Samoa compared with similar countries

  • Samoa's 18.8% is above the median for upper middle income countries, which is 13.2%, 1.4× the median. (55 countries reporting)
  • Samoa's 18.8% is above the median for East Asia & Pacific, which is 7.3%, 2.6× the median. (32 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 46.3% 38.5% 54.5% 10
2010s 28.2% 18.8% 41.7% 10
2020s 24.2% 18.8% 29.4% 5

Countries ranked near Samoa

  1. 79 Pakistan 20.2% compare
  2. 80 Congo 20.1% compare
  3. 81 North Macedonia 19.9% compare
  4. 83 Haiti 18.6% compare
  5. 84 Malaysia 17.5% compare
  6. 85 New Caledonia 17.3% compare

See the full ranking of 215 places →

More energy & mining data for Samoa

All data for Samoa →

Frequently asked questions

What is share of electricity generation from hydropower in Samoa?
Share of electricity generation from hydropower in Samoa was 18.8% in 2024, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest share of electricity generation from hydropower recorded in Samoa?
The highest recorded value was 54.5% in 2002.
What is the lowest share of electricity generation from hydropower recorded in Samoa?
The lowest recorded value was 18.8% in 2017.
How does Samoa rank for share of electricity generation from hydropower?
Samoa ranks 82nd out of 213 countries with data for 2024.
Is share of electricity generation from hydropower rising or falling in Samoa?
Over the last ten years it is down 18.8%. The long-run trend across the full record is falling.
Where does this Samoa data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Share of electricity generation from hydropower. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Share of electricity generation from hydropower in Samoa. Statizoid, drawing on Ember (2026) and other sources – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/stat/share-electricity-hydro/samoa/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://energy.statizoid.com/stat/share-electricity-hydro/samoa/">Share of electricity generation from hydropower in Samoa</a> — Statizoid

About this data

Indicator
Share of electricity generation from hydropower
Unit
%
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 6,588 data points, 1920–2025
Last refreshed

Measured as a percentage of total electricity produced in the country or region.