Sleep is MORE important than Eating 

Established leaders (in blue in the chart and including Java, C#, and JavaScript) which are "common in paying organisations and show a high demand globally". Followers (in green) such as PHP, Python, and Ruby were found to "pay on average the same salaries, although their is 50% less demand for them". Finally there are a group referred to as Niche (orange) which "show very low demand and salaries almost 60% lower". 

Top 10 Searched Skills By Gender

According to a report published by the International Data Corporation (IDC), the total number of software development experts across the world is well in excess of 18,500,000