In 2023, Amsterdam, MT had a population of 145 people with a median age of 42.8 and a median household income of $96,750. Between 2022 and 2023 the population of Amsterdam, MT declined from 160 to 145, a −9.38% decrease and its median household income grew from $90,625 to $96,750, a 6.76% increase.
The 5 largest ethnic groups in Amsterdam, MT are White (Non-Hispanic) (79.3%), American Indian & Alaska Native (Non-Hispanic) (8.97%), Two+ (Non-Hispanic) (5.52%), Asian (Non-Hispanic) (3.45%), and Two+ (Hispanic) (2.76%).
None of the households in Amsterdam, MT 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 Amsterdam, MT are U.S. citizens.
In 2023, the median property value in Amsterdam, MT was $312,500, and the homeownership rate was 88.1%.