Input (grade 13): That population are 30,000 ethnic Italians and 40,000 ethnic Croats and persons declared regionally ("as Istrians") Ethnologue Ethnologue report for Croatia.
Output (grade 11): Ethnologue reported 70,000 speakers in 1998: 40,000 ethnic Italians and 30,000 ethnic Croats and Istrian people.