1. Mexico: Approximately 126 million
2. Colombia: Approximately 50 million
3. Argentina: Approximately 45 million
4. Spain: Approximately 47 million
5. Peru: Approximately 32 million
6. Venezuela: Approximately 31 million
7. Chile: Approximately 19 million
8. Ecuador: Approximately 17 million
9. Guatemala: Approximately 17 million
10. Bolivia: Approximately 11 million
11. Honduras: Approximately 9 million
12. Dominican Republic: Approximately 11 million
13. Paraguay: Approximately 7 million
14. Cuba: Approximately 11 million
15. El Salvador: Approximately 6 million
16. Nicaragua: Approximately 6 million
17. Panama: Approximately 4 million
18. Uruguay: Approximately 3 million
19. Costa Rica: Approximately 5 million
20. Puerto Rico: Approximately 3 million
Important Notes:
* This list focuses on native Spanish speakers only. It does not include individuals who may speak Spanish as a second language.
* Population numbers can fluctuate.
* This list is based on estimates and may vary depending on the source.