How many candidates spoke spanish during the first democratic debate?

well about 41 million

Explanation:

Some Democratic presidential candidates leaned on their Spanish language skills during the first Democratic primary debate on Wednesday.

The debate, which aired on NBC and MSNBC, was also broadcast on Telemundo platforms, making it the first Spanish-language channel to host a Democratic presidential debate. About 41 million U. S. residents speak Spanish at home, according to the U. S. Census Bureau.

O'Rourke, who represented a border district and speaks fluent Spanish, kicked things off early in the debate, breaking out in Spanish in answer to the first question addressed to him about the top individual tax rates.