Rimrock Colony CDP, Montana Demographics & Population 2026

Population Overview

Rimrock Colony CDP is a small community located in Montana. The total population is 157. It ranks as the 268th most populous out of 470 cities and towns in Montana.

Age Demographics

The median age in Rimrock Colony CDP is 28.2 years. This is 30% lower than the state median of 40.2 years. With 47.8% of the population under 18, Rimrock Colony CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The poverty rate stands at 54.1%. This is 349% higher than the state poverty rate of 12.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.8%. 0.0% of occupied housing units are owner-occupied. This homeownership rate is 100% lower than the state average of 69.4%.

Race & Ethnicity

The largest racial or ethnic group in Rimrock Colony CDP is White (non-Hispanic), making up 83.4% of the population.

Education

4.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 86% lower 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 19.5%.

Data Sources & Methodology

All demographic data for Rimrock Colony 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.