Richfield, ID has a population of 406 and is the 20,796th largest city in the United States. The population density is 619 per sq mi which is 3142% higher than the Idaho average and 583% higher than the national average. The median age in Richfield is 43 which is approximately 22% higher than the Idaho average of 36. In Richfield, 56% of the population over 15 years of age are married, 92% speak English and 7% speak Spanish. 62% of Richfield residents were born in Idaho, 33% were born out of state, 1% were born outside of the United States and 3% were foreign born.
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The population density in Richfield is 3142% higher than Idaho.
The median age in Richfield is 22% higher than Idaho.
In Richfield 93.35% of the population is White.
In Richfield 0.00% of the population is Black or African American.