Final answer:
There are approximately 6,909 living languages spoken in the world as of 2009, but the exact number is difficult to determine. Most languages are spoken by a small number of people, with only a few dozen languages being widely spoken.
Step-by-step explanation:
Of the more than 6,000 languages spoken in the world, it is estimated that there are approximately 6,909 living languages as of 2009. However, the exact number may never be determined due to different data sets and the difficulty in counting languages. The majority of the world's languages are spoken by a relatively small number of people, with only a few dozen languages being spoken by more than 100 million people each.