Determining the energy efficiency of programming languages can be complex and depends on various factors, including the specific use case, implementation, and hardware.

here are ten programming languages that are generally considered to be relatively energy-efficient

Go

Go

Rust

Rust

Python

Python

Elixir

Elixir

Nim

Nim

Java

Java

Haskell

Haskell

Julia

Julia

C

C

Kotlin

Kotlin

It's important to note that energy efficiency is influenced by factors beyond programming languages, such as the implementation, algorithms, and hardware resources utilized.