42, 032,786 people
1.2 billion in 2007
The number of people you can add to your email list depends on which email you use. It seems like regardless of which you use it is a rather large number and you will probably not max it out.
over one million people have a email adddress
people who generally don't have internet connection and children
Most email services now a days are free to use. Yahoo's email service is also free to use for the public. This is beneficial because not many people want to pay for email.
Many people use web based email all the time.
About 70% of people in the world use mobile.
more then 1.5 that's it theres no millions or anything...
Nope
People use it every day to text, write and email, make newspapers, and overall comunication.
Microsoft Outlook's userbase in the United States is around 241 million. This is only people who use it as their primary email client. The number is higher for users of just Microsoft Office.
Because the email is fast on sending messages