Arlington, IA has a population of 526 and is the 19,233rd largest city in the United States. The population density is 502 per sq mi which is 818% higher than the Iowa average and 454% higher than the national average. The median age in Arlington is 40 which is approximately 6% higher than the Iowa average of 38. In Arlington, 65% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 81% of Arlington residents were born in Iowa, 19% 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 Arlington is 818% higher than Iowa.
The median age in Arlington is 6% higher than Iowa.
In Arlington 97.34% of the population is White.
In Arlington 0.00% of the population is Black or African American.