India vs Japan: Installed solar energy capacity

India
97.58 gigawatts
in 2024
Japan
89.6 gigawatts
in 2024
India rank
3rd
Japan rank
5th

Installed solar energy capacity over time

  • India
  • Japan
020406080100200020122024

How they compare

India currently reports 97.58 gigawatts against 89.6 gigawatts in Japan, a difference of 7.98 gigawatts.

That makes India's figure about 1.1 times Japan's.

The two have swapped places 1 time across 24 shared years of data; in 2001 it was Japan ahead.

India ranks 3rd and Japan ranks 5th of 218 countries.

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

Head to head by decade

Decade India Japan Difference Ahead
2000s 0.0174 gigawatts 1.43 gigawatts 1.42 gigawatts Japan
2010s 10.37 gigawatts 29.71 gigawatts 19.35 gigawatts Japan
2020s 64.76 gigawatts 82 gigawatts 17.24 gigawatts Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher installed solar energy capacity, India or Japan?
India, at 97.58 gigawatts against 89.6 gigawatts in Japan as of 2024.
What is the difference in installed solar energy capacity between India and Japan?
7.98 gigawatts, with India ahead.
How many years of comparable data are there for India and Japan?
24 years are reported by both, from 2001 to 2024.
How do India and Japan rank globally for installed solar energy capacity?
India ranks 3rd and Japan ranks 5th of 218 countries.
Where does this data come from?
IRENA (2025) – 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.

Individual pages

About this data

Indicator
Installed solar energy capacity
Unit
gigawatts
Source
IRENA (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
218 places, 3,927 data points, 2000–2024
Last refreshed

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