St. Mary's city, Alaska Demographics & Population 2026

Population Overview

St. Mary's city is a small community located in Alaska. The total population is 788. It ranks as the 90th most populous out of 330 cities and towns in Alaska.

Age Demographics

The median age in St. Mary's city is 26.2 years. This is 26% lower than the state median of 35.6 years. With 34.0% of the population under 18, St. Mary's city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in St. Mary's city is $45,000. This is 50% lower than the state median of $89,336. Compared to the national median of $78,538, household income here is 43% lower. The poverty rate stands at 26.4%. This is 159% higher than the state poverty rate of 10.2%. 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 20.2%. This is 251% higher than the state rate of 5.8%. The median home value is $103,400. Housing costs are 69% lower than the state median of $333,300. With a home-value-to-income ratio of just 2.3x, St. Mary's city is one of the most affordable housing markets in the area. 68.4% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 66.6%.

Race & Ethnicity

St. Mary's city is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 0.8%. The White (non-Hispanic) population (4.2%) is well below the state average of 58.3%. The Hispanic or Latino population (0.8%) is well below the state average of 7.1%.

Education

8.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 72% lower than the state rate of 31.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.2%.

Data Sources & Methodology

All demographic data for St. Mary's city, Alaska 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 Alaska state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 330 Census-designated places in Alaska. For official data, visit data.census.gov.