How many people live on Earth?

The population of the world is about 7.4 billion people. The number is constantly changing as people are born and die.

World Population According to the US Census Bureau, the estimated population of the world as of June 2013 was 7,090,372,979.

That number is expected to increase by about 212,035 every day.

(The World Population Clock keeps a constantly updated estimate.)

More people are born than die each day, so the number increases. The growth rate is slowing, and is not expected to top 9 billion until around 2050.

About 7.2 billion.