Solar energy generation by region in United States

United States: Solar energy generation by region was 392.75 terawatt-hours in 2025. β—† Volatile

Latest (2025)
392.75 terawatt-hours
Change on year
up 28.0%
World rank
2nd
of 79 countries
All-time high
392.75 terawatt-hours
in 2025
All-time low
0.003 terawatt-hours
in 1983
Years of data
43
1983–2025

Solar energy generation by region in United States, 1983–2025

01002003004001983200420251983: 0.003 terawatt-hours1984: 0.005 terawatt-hours1985: 0.011 terawatt-hours1986: 0.014 terawatt-hours1987: 0.011 terawatt-hours1988: 0.009 terawatt-hours1989: 0.253 terawatt-hours1990: 0.371 terawatt-hours1991: 0.478 terawatt-hours1992: 0.409 terawatt-hours1993: 0.475 terawatt-hours1994: 0.502 terawatt-hours1995: 0.514 terawatt-hours1996: 0.541 terawatt-hours1997: 0.533 terawatt-hours1998: 0.525 terawatt-hours1999: 0.518 terawatt-hours2000: 0.519 terawatt-hours2001: 0.574 terawatt-hours2002: 0.602 terawatt-hours2003: 0.611 terawatt-hours2004: 0.698 terawatt-hours2005: 0.749 terawatt-hours2006: 0.824 terawatt-hours2007: 1.1 terawatt-hours2008: 1.6 terawatt-hours2009: 2.1 terawatt-hours2010: 3 terawatt-hours2011: 4.7 terawatt-hours2012: 9 terawatt-hours2013: 16 terawatt-hours2014: 29.2 terawatt-hours2015: 39.4 terawatt-hours2016: 55.4 terawatt-hours2017: 78.1 terawatt-hours2018: 94.3 terawatt-hours2019: 108 terawatt-hours2020: 132 terawatt-hours2021: 166.1 terawatt-hours2022: 207.1 terawatt-hours2023: 241.4 terawatt-hours2024: 306.8 terawatt-hours2025: 392.7 terawatt-hours

Source: Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

The most recent figure for solar energy generation by region in United States is 392.75 terawatt-hours, measured in 2025. That is the highest value across all 43 years on record.

The figure is up 28.0% on the previous year and up 896.2% over ten years.

Over the whole period, solar energy generation by region in United States peaked at 392.75 terawatt-hours in 2025 and was at its lowest, 0.003 terawatt-hours, in 1983.

That places United States 2nd out of 79 countries with data for 2025, putting it in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.0437 terawatt-hours 0.003 terawatt-hours 0.2531 terawatt-hours 7
1990s 0.4866 terawatt-hours 0.3708 terawatt-hours 0.5413 terawatt-hours 10
2000s 0.9381 terawatt-hours 0.5185 terawatt-hours 2.08 terawatt-hours 10
2010s 43.72 terawatt-hours 3.01 terawatt-hours 107.97 terawatt-hours 10
2020s 241.03 terawatt-hours 132.04 terawatt-hours 392.75 terawatt-hours 6

Countries ranked near United States

  1. 1 China 1,173 terawatt-hours compare
  2. 3 India 168.58 terawatt-hours compare
  3. 4 Japan 110.79 terawatt-hours compare
  4. 5 Germany 91.59 terawatt-hours compare

See the full ranking of 81 places β†’

More energy & mining data for United States

All data for United States β†’

Frequently asked questions

What is solar energy generation by region in United States?
Solar energy generation by region in United States was 392.75 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest solar energy generation by region recorded in United States?
The highest recorded value was 392.75 terawatt-hours in 2025.
What is the lowest solar energy generation by region recorded in United States?
The lowest recorded value was 0.003 terawatt-hours in 1983.
How does United States rank for solar energy generation by region?
United States ranks 2nd out of 79 countries with data for 2025.
Is solar energy generation by region rising or falling in United States?
Over the last ten years it is up 896.2%. The long-run trend across the full record is volatile.
Where does this United States data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Solar energy generation by region. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 43 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Solar energy generation by region
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
81 places, 3,724 data points, 1965–2025
Last refreshed

Figures are based on gross generation and do not account for cross-border electricity supply.