St Mary s city, AK Profile: Facts, Map & Data


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St Mary s city, Alaska - Basic Facts

The City of Saint Mary's had a population of 542 as of July 1, 2017. St Mary s city ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Alaska. See peer rankings below.

The primary coordinate point for St Mary s city is located at latitude 62.0653 and longitude -163.2495 in Kusilvak (CA) Borough. The formal boundaries for the City of Saint Mary's (see map below) encompass a land area of 44.29 sq. miles and a water area of 6.33 sq. miles.

The City of Saint Mary's (GNIS ID: 2419459) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The City of Saint Mary's is located within the of Kusilvak (CA) Borough. Census subareas are statistical subdivisions of the county equivalents used in Alaska (boroughs, city and boroughs, municipalities, and census areas) and are the statistical equivalent of Micro Civil Divisions (MCDs) used in other states.

Beneath the boundary map are tables with St Mary s city population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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City of Saint Mary's, AK Boundary Map

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Boundary Maps: | Kusilvak (CA) Borough | Alaska Boroughs / Census Areas (CA)

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St Mary s city, AK Data & Demographics (As of July 1, 2017)


Total Population 542
Daytime Population: Workers 132
Daytime Population: Residents 401
Total Daytime Population (TDP) 533
Ratio TDP/Total Population1 0.98
Population in Households 539
Population in Familes 476
Population in Group Qrtrs 3
Population Density2 12
Diversity Index3 14


Median Household Income $42,457
Average Household Income $55,363
Per Capita Income $13,511


Total Housing Units 215 (100%)
Owner Occupied HU 108 (50.2%)
Renter Occupied HU 51 (23.7%)
Vacant Housing Units 56 (26.0%)
Median Home Value $99,074
Average Home Value $149,766


Total Households 159
Average Household Size 3.39
Family Households 123
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.93% 0.76%
Households 0.71% 0.74%
Families 2.48% 0.64%
Median Household Income   4.37%
Per Capita Income   2.18%

St Mary s city, AK - Peer Comparisons by Rank and Percentile

The table below compares St Mary s city to the other 354 incorporated cities, towns and CDPs in Alaska by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 111 69th
Population Density # 191 46th
Diversity Index # 312 12th
Median Household Income # 223 37th
Per Capita Income # 307 14th

Additional comparisons and rankings can be made with a VERY EASY TO USE Alaska Census Data Comparison Tool.

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