St. Mary's is a city located in Kusilvak Census Area, Alaska. St. Mary's has a 2026 population of 558. St. Mary's is currently declining at a rate of -1.24% annually and its population has decreased by -7.31% since the most recent census, which recorded a population of 602 in 2020.
The median household income in St. Mary's is $53,750 with a poverty rate of 28.66%. The median age in St. Mary's is 28.1 years: 31.1 years for males, and 26.3 years for females. For every 100 females there are 101.0 males.
Data after 2023 is projected based on recent change
Overall: 28.1 years
Female: 26.3 years
Male: 31.1 years
There are 549 adults, (62 of whom are seniors) in St. Mary's.
Female: 403 (49.8%)
Male: 407 (50.2%)
The racial composition of St. Mary's includes 86.17% Native American, 6.91% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 698 | 86.17% |
| White | 56 | 6.91% |
| Two or more races | 56 | 6.91% |
St. Mary's ' average per capita income is $33,667. Household income levels show a median of $53,750. The poverty rate stands at 28.66%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $115,313 | - |
| Households | $53,750 | $76,086 |
| Families | $47,396 | $78,955 |
| Non Families | $27,656 | $39,486 |
Average Income
Median Household Income
Poverty Rate