In 2023, Portsmouth, IA had a population of 200 people with a median age of 43.5 and a median household income of $79,643. Between 2022 and 2023 the population of Portsmouth, IA grew from 175 to 200, a 14.3% increase and its median household income grew from $78,125 to $79,643, a 1.94% increase.
The 5 largest ethnic groups in Portsmouth, IA are White (Non-Hispanic) (87%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (9%), Two Races Including Other (Hispanic) (3%), Two Races Including Other (Non-Hispanic) (1%), and Black or African American (Non-Hispanic) (0%).
None of the households in Portsmouth, 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.
100% of the residents in Portsmouth, IA are U.S. citizens.
In 2023, the median property value in Portsmouth, IA was $115,500, and the homeownership rate was 93.9%.
Most people in Portsmouth, IA drove alone to work, and the average commute time was 22.5 minutes. The average car ownership in Portsmouth, IA was 2 cars per household.