Installed solar energy capacity in Sierra Leone

Sierra Leone: Installed solar energy capacity was 0.0174 gigawatts in 2025. ◆ Volatile

Latest (2025)
0.0174 gigawatts
Change on year
up 6.1%
World rank
163rd
of 218 countries
All-time high
0.0174 gigawatts
in 2025
All-time low
0 gigawatts
in 2004
Years of data
22
2004–2025

Installed solar energy capacity in Sierra Leone, 2004–2025

00.0050.010.0152004201420252004: 0 gigawatts2005: 0 gigawatts2006: 0 gigawatts2007: 0 gigawatts2008: 0 gigawatts2009: 0 gigawatts2010: 0 gigawatts2011: 0 gigawatts2012: 0 gigawatts2013: 0 gigawatts2014: 0 gigawatts2015: 0 gigawatts2016: 0.001 gigawatts2017: 0.001 gigawatts2018: 0.001 gigawatts2019: 0.003 gigawatts2020: 0.004 gigawatts2021: 0.011 gigawatts2022: 0.017 gigawatts2023: 0.017 gigawatts2024: 0.016 gigawatts2025: 0.017 gigawatts

Source: IRENA (2026) – processed by Our World in Data. Measured in gigawatts.

Analysis

In 2025, installed solar energy capacity in Sierra Leone stood at 0.0174 gigawatts. That is the highest value across all 22 years on record.

That represents a change of up 6.1% on the previous year and up 8,912.1% over ten years.

Over the whole period, installed solar energy capacity in Sierra Leone peaked at 0.0174 gigawatts in 2025 and was at its lowest, 0 gigawatts, in 2004.

That places Sierra Leone 163rd out of 218 countries with data for 2025, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Installed solar energy capacity in Sierra Leone, year by year

Annual values for Installed solar energy capacity in Sierra Leone, 2004 to 2025.
Year gigawatts Change
2004 0 gigawatts —
2005 0 gigawatts +37.5%
2006 0 gigawatts +9.1%
2007 0 gigawatts +625.0%
2008 0 gigawatts +36.8%
2009 0.0001 gigawatts +52.9%
2010 0.0001 gigawatts +39.0%
2011 0 gigawatts -91.2%
2012 0 gigawatts +488.9%
2013 0.0001 gigawatts +32.0%
2014 0.0001 gigawatts +0.0%
2015 0.0002 gigawatts +200.5%
2016 0.0006 gigawatts +206.7%
2017 0.001 gigawatts +61.8%
2018 0.0013 gigawatts +31.4%
2019 0.0031 gigawatts +147.4%
2020 0.004 gigawatts +26.7%
2021 0.0112 gigawatts +184.0%
2022 0.0166 gigawatts +47.6%
2023 0.0168 gigawatts +1.5%
2024 0.0164 gigawatts -2.4%
2025 0.0174 gigawatts +6.1%

Sierra Leone compared with similar countries

  • Sierra Leone's 0.0174 gigawatts is below the median for low income countries, which is 0.0631 gigawatts, 28% of the median. (25 countries reporting)
  • Sierra Leone's 0.0174 gigawatts is below the median for Sub-Saharan Africa, which is 0.0453 gigawatts, 38% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Installed solar energy capacity in Sierra Leone changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2007 +625.0% 0 gigawatts 0 gigawatts
2012 +488.9% 0 gigawatts 0 gigawatts

Averages by decade

DecadeAverage LowestHighest Years
2000s 0 gigawatts 0 gigawatts 0.0001 gigawatts 6
2010s 0.0006 gigawatts 0 gigawatts 0.0031 gigawatts 10
2020s 0.0137 gigawatts 0.004 gigawatts 0.0174 gigawatts 6

Countries ranked near Sierra Leone

  1. 160 Bahamas 0.0213 gigawatts compare
  2. 161 Bhutan 0.0212 gigawatts compare
  3. 162 Seychelles 0.0189 gigawatts compare
  4. 164 Guinea 0.0173 gigawatts compare
  5. 165 Saint Martin (French Part) 0.0171 gigawatts compare
  6. 166 Tonga 0.0158 gigawatts compare

See the full ranking of 218 places →

More energy & mining data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is installed solar energy capacity in Sierra Leone?
Installed solar energy capacity in Sierra Leone was 0.0174 gigawatts in 2025, according to IRENA (2026) – processed by Our World in Data.
What is the highest installed solar energy capacity recorded in Sierra Leone?
The highest recorded value was 0.0174 gigawatts in 2025.
What is the lowest installed solar energy capacity recorded in Sierra Leone?
The lowest recorded value was 0 gigawatts in 2004.
How does Sierra Leone rank for installed solar energy capacity?
Sierra Leone ranks 163rd out of 218 countries with data for 2025.
Is installed solar energy capacity rising or falling in Sierra Leone?
Over the last ten years it is up 8,912.1%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from IRENA (2026) – processed by Our World in Data, published as part of Installed solar energy capacity. Statizoid updates them automatically from the source API.

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Installed solar energy capacity in Sierra Leone. Statizoid, drawing on IRENA (2026) – processed by Our World in Data. Retrieved 30 September 2026, from https://energy.statizoid.com/stat/installed-solar-pv-capacity/sierra-leone/

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<a href="https://energy.statizoid.com/stat/installed-solar-pv-capacity/sierra-leone/">Installed solar energy capacity in Sierra Leone</a> — Statizoid

About this data

Indicator
Installed solar energy capacity
Unit
gigawatts
Source
IRENA (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
218 places, 4,162 data points, 2000–2025
Last refreshed

Total solar (on- and off-grid) electricity installed capacity, measured in gigawatts. This includes solar photovoltaic and concentrated solar power.