In 2018, Portsmouth, NH had a population of 21.8k people with a median age of 40.3 and a median household income of $78,027. Between 2017 and 2018 the population of Portsmouth, NH grew from 21,644 to 21,778, a 0.619% increase and its median household income grew from $72,384 to $78,027, a 7.8% increase.
The 5 largest ethnic groups in Portsmouth, NH are White (Non-Hispanic) (86.6%), Asian (Non-Hispanic) (5.2%), Two+ (Non-Hispanic) (3.12%), Black or African American (Non-Hispanic) (2.42%), and White (Hispanic) (1.82%). 0% of the households in Portsmouth, NH speak a non-English language at home as their primary language, and 95.6% of the residents in Portsmouth, NH are U.S. citizens.
In 2018, the median property value in Portsmouth, NH was $397,400, and the homeownership rate was 51.6%. Most people in Portsmouth, NH drove alone to work, and the average commute time was 19.8 minutes. The average car ownership in Portsmouth, NH was 2 cars per household.