1. Spanish: Approximately 41 million speakers
2. Chinese: Approximately 3.5 million speakers
3. Tagalog: Approximately 1.6 million speakers
4. Vietnamese: Approximately 1.5 million speakers
5. French: Approximately 1.5 million speakers
6. Arabic: Approximately 1.2 million speakers
7. Korean: Approximately 1.1 million speakers
8. German: Approximately 1 million speakers
9. Russian: Approximately 900,000 speakers
10. Italian: Approximately 800,000 speakers
Important Note: These numbers represent speakers who reported the language as spoken at home. They do not include people who speak other languages but may not have reported them in the survey.