Which has higher installed solar energy capacity, Haiti or Solomon Islands?

Solomon Islands, at 0.0084 gigawatts against 0.0079 gigawatts in Haiti as of 2025.

What is the difference in installed solar energy capacity between Haiti and Solomon Islands?

0.0005 gigawatts, with Solomon Islands ahead.

How many years of comparable data are there for Haiti and Solomon 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.

Haiti vs Solomon Islands: Installed solar energy capacity

Haiti

0.0079 gigawatts

in 2025

Solomon Islands

0.0084 gigawatts

in 2025

Haiti rank

182nd

Solomon Islands rank

181st

Installed solar energy capacity over time

Haiti
Solomon Islands

How they compare

Solomon Islands currently reports 0.0084 gigawatts against 0.0079 gigawatts in Haiti, a difference of 0.0005 gigawatts.

That makes Solomon Islands's figure about 1.1 times Haiti's.

The two have swapped places 3 times across 17 shared years of data; in 2009 it was Haiti ahead.

Haiti ranks 182nd and Solomon Islands ranks 181st of 218 countries.

Across the 3 decades both report, Haiti averaged higher in 2 and Solomon Islands in 1.

Head to head by decade

Decade	Haiti	Solomon Islands	Difference	Ahead
2000s	0 gigawatts	0 gigawatts	0 gigawatts	Haiti
2010s	0.0018 gigawatts	0.0014 gigawatts	0.0004 gigawatts	Haiti
2020s	0.0041 gigawatts	0.005 gigawatts	0.0008 gigawatts	Solomon Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher installed solar energy capacity, Haiti or Solomon Islands?: Solomon Islands, at 0.0084 gigawatts against 0.0079 gigawatts in Haiti as of 2025.
What is the difference in installed solar energy capacity between Haiti and Solomon Islands?: 0.0005 gigawatts, with Solomon Islands ahead.
How many years of comparable data are there for Haiti and Solomon Islands?: 17 years are reported by both, from 2009 to 2025.
How do Haiti and Solomon Islands rank globally for installed solar energy capacity?: Haiti ranks 182nd and Solomon Islands ranks 181st 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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Haiti vs Solomon Islands: Installed solar energy capacity. Statizoid, drawing on IRENA (2026) – processed by Our World in Data. Retrieved 24 September 2026, from https://energy.statizoid.com/compare/installed-solar-pv-capacity/haiti/solomon-islands/

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<a href="https://energy.statizoid.com/compare/installed-solar-pv-capacity/haiti/solomon-islands/">Haiti vs Solomon Islands: Installed solar energy capacity</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: 18 September 2026

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