If you are a frequent reader of the Econsultancy blog, you’ll be well aware that mobile is an extremely important channel for marketers.

The ability to target consumers anytime, anywhere, is a massive opportunity for brands and advertisers, so it’s no wonder that mobile marketing investment is predicted to triple in the next four years.

But in order to make best use of the opportunity, advertisers need to understand who is using mobile and what they are using it for.

This infographic from HighTable examines the demographics that are driving the boom in mobile usage.