In 1990, it was estimated that more than 5,000 people could speak Hopi as a native language (approximately 75% of the population), but only 40 of them were monolingual in Hopi.
En 1990, estimouse que máis do 5 000 hopi falaban a lingua como primeira lingua (arredor do 75% da poboación), dos cales só 40 eran monolingües en hopi.