Comment by SloopJon

FWIW, Go and Rust are 16 and 43, respectively on the TIOBE index:

http://www.tiobe.com/tiobe-index/

A Github search turned up 2,658 Go repositories with more than 100 stars:

https://github.com/search?l=go&q=stars%3A%3E100&type=Reposit...

compared to 348 Rust repositories:

https://github.com/search?l=rust&q=stars%3A%3E100&type=Repos...

Notably, Docker has more stars than Go itself.

Edit: you may also be interested in IEEE Spectrum's interactive list of the top programming languages:

http://spectrum.ieee.org/static/interactive-the-top-programm...

With the default parameters, Go and Rust are 10 and 26, respectively.