Fishtail, Montana Demographics & Population 2026

A note before these figures: with a population of 89, Fishtail's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Fishtail is a small community located in Montana, within Stillwater County. The total population is 89. It ranks as the 332nd most populous out of 475 Census-designated places in Montana.

Age Demographics

The median age in Fishtail is 72.8 years. This is 80% higher than the state median of 40.4 years. 42.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The ACS records no residents below the poverty line in Fishtail. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The survey records no unemployed residents in Fishtail, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $381,300. Housing costs are 1% higher than the state median of $375,800. 81.0% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 69.2%.

Race & Ethnicity

Every resident counted in Fishtail was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.

Education

51.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Fishtail in the top 10% of all cities in the state for educational attainment. This is 46% higher than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample. Notably, 43.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Fishtail, Montana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Montana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in Montana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.