It's the fourth most commonly spoken language in the world after English, Chinese and Hindustani.
400 million people speak it.
It is the easiest foreign language for English speakers to learn.
Learning one foreign language makes is easier to learn others later.
It improves your understanding of English.
It increases your opportunities at college and in the work force.
It encourages cultural understanding.
You can communicate with the growing number of Spanish speakers in the U.S.
It makes traveling in Spanish speaking countries more fun.
It's fun and gives you a sense of achievement.
spanish.about.com/cs/forbeginners/a/whylearnspanish.htm