In 2023, Belfast, NY had a population of 648 people with a median age of 35.6 and a median household income of $51,250. Between 2022 and 2023 the population of Belfast, NY declined from 654 to 648, a −0.917% decrease and its median household income declined from $57,500 to $51,250, a −10.9% decrease.
The 5 largest ethnic groups in Belfast, NY are White (Non-Hispanic) (97.5%), Two+ (Non-Hispanic) (2.31%), American Indian & Alaska Native (Non-Hispanic) (0.154%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Belfast, NY 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.
99.5% of the residents in Belfast, NY are U.S. citizens.
In 2023, the median property value in Belfast, NY was $85,700, and the homeownership rate was 69%.
Most people in Belfast, NY drove alone to work, and the average commute time was 29.9 minutes. The average car ownership in Belfast, NY was 2 cars per household.