Alder CDP, Montana Demographics & Population 2026

Population Overview

Alder CDP is a small community located in Montana. The total population is 108. It ranks as the 311th most populous out of 470 cities and towns in Montana.

Age Demographics

The median age in Alder CDP is 58.0 years. This is 44% higher than the state median of 40.2 years. Only 13.9% of residents are under 18, indicating fewer families with children. 17.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Alder CDP is $39,167. This is 44% lower than the state median of $69,922. Compared to the national median of $78,538, household income here is 50% lower. The poverty rate stands at 13.9%. This is 15% higher than the state poverty rate of 12.0%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.8%. The median home value is $436,400. Housing costs are 29% higher than the state median of $338,100. The home-value-to-income ratio of 11.1x suggests that housing affordability is a significant concern for many residents. 72.4% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 69.4%.

Race & Ethnicity

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

Education

29.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 16% 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 94.6%.

Data Sources & Methodology

All demographic data for Alder 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.