<unk> <unk> <unk> <unk> <unk>  Passage: As of the 2000 census, there were 7,422 people, 3,084 households, and 2,152 families residing in the county. Population density was 1 person per square mile (0/km2). ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The racial makeup of the county was 90.97% White, 0.13% Black or African American, 2.37% Native American, 0.71% Asian, 0.13% Pacific Islander, 3.19% from other races, and 2.48% from two or more races. 5.44% of the population were Hispanic or Latino of any race. 14.1% were of Irish, 14.0% United States or American, 13.8% German and 11.8% English ancestry. 95.9% spoke English and 3.6% Spanish as their first language.<unk>95.9% spoke English and 3.6% Spanish as their first language.  Question: What year did the county have a population of 7,422?
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