LinkedIn has “The worlds largest audience of affluent, influential professionals.” ~ Nielsen Online Here are some of the Statistical Highlights on LinkedIn that you really need to know for your business or professional objectives. Average Age: 43 Male / Female: 54% / 46%Average Household Income: $107,278 Average Household Income $100k+    51.8% | 6,467,000 Average Household Income $150k+   [...]