Mammoth CDP, Montana Demographics & Population 2026

Population Overview

Mammoth CDP is a small community located in Montana. The total population is 17. It ranks as the 445th most populous out of 470 cities and towns in Montana.

Age Demographics

Only 0.0% of residents are under 18, indicating fewer families with children. 100.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 12.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 69.4%.

Race & Ethnicity

Mammoth CDP has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents.

Education

100.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Mammoth CDP in the top 10% of all cities in the state for educational attainment. This is 190% higher than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%.

Data Sources & Methodology

All demographic data for Mammoth CDP, Montana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Montana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 470 Census-designated places in Montana. For official data, visit data.census.gov.