In 2023, Sully, IA had a population of 1.09k people with a median age of 40.1 and a median household income of N/A. Between 2022 and 2023 the population of Sully, IA grew from 1,022 to 1,092, a 6.85% increase and its median household income N/A from N/A to N/A, a N/A% N/A.
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None of the households in Sully, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.4% of the residents in Sully, IA are U.S. citizens.