Arimo, ID has a population of 361 and is the 21,440th largest city in the United States. The population density is 872 per sq mi which is 4468% higher than the Idaho average and 862% higher than the national average. The median age in Arimo is 36 which is approximately 1% higher than the Idaho average of 36. In Arimo, 76% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 60% of Arimo residents were born in Idaho, 39% were born out of state, 0% were born outside of the United States and 1% were foreign born.
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The population density in Arimo is 4468% higher than Idaho.
The median age in Arimo is 1% higher than Idaho.
In Arimo 94.46% of the population is White.
In Arimo 0.00% of the population is Black or African American.