What is the difference in installed solar energy capacity between Guinea-Bissau and Marshall Islands?

0.0005 gigawatts, with Marshall Islands ahead.

How many years of comparable data are there for Guinea-Bissau and Marshall Islands?

17 years are reported by both, from 2009 to 2025.

Where does this data come from?

IRENA (2026) – processed by Our World in Data, published as Installed solar energy capacity. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guinea-Bissau vs Marshall Islands: Installed solar energy capacity

Guinea-Bissau

0.0027 gigawatts

in 2025

Marshall Islands

0.0032 gigawatts

in 2025

Guinea-Bissau rank

203rd

Marshall Islands rank

201st

Installed solar energy capacity over time

Guinea-Bissau
Marshall Islands

How they compare

Marshall Islands currently reports 0.0032 gigawatts against 0.0027 gigawatts in Guinea-Bissau, a difference of 0.0005 gigawatts.

That makes Marshall Islands's figure about 1.2 times Guinea-Bissau's.

The two have swapped places 2 times across 17 shared years of data; in 2009 it was Marshall Islands ahead.

Guinea-Bissau ranks 203rd and Marshall Islands ranks 201st of 218 countries.

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

Head to head by decade

Decade	Guinea-Bissau	Marshall Islands	Difference	Ahead
2000s	0 gigawatts	0.0003 gigawatts	0.0003 gigawatts	Marshall Islands
2010s	0.0006 gigawatts	0.001 gigawatts	0.0005 gigawatts	Marshall Islands
2020s	0.0022 gigawatts	0.0022 gigawatts	0.0001 gigawatts	Marshall Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher installed solar energy capacity, Guinea-Bissau or Marshall Islands?: Marshall Islands, at 0.0032 gigawatts against 0.0027 gigawatts in Guinea-Bissau as of 2025.
What is the difference in installed solar energy capacity between Guinea-Bissau and Marshall Islands?: 0.0005 gigawatts, with Marshall Islands ahead.
How many years of comparable data are there for Guinea-Bissau and Marshall Islands?: 17 years are reported by both, from 2009 to 2025.
How do Guinea-Bissau and Marshall Islands rank globally for installed solar energy capacity?: Guinea-Bissau ranks 203rd and Marshall Islands ranks 201st of 218 countries.
Where does this data come from?: IRENA (2026) – processed by Our World in Data, published as Installed solar energy capacity. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea-Bissau vs Marshall Islands: Installed solar energy capacity. Statizoid, drawing on IRENA (2026) – processed by Our World in Data. Retrieved 30 September 2026, from https://energy.statizoid.com/compare/installed-solar-pv-capacity/guinea-bissau/marshall-islands/

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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: 18 September 2026

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