Saint Thomas, ND Profile: Facts, Map & Data


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Saint Thomas, North Dakota - Basic Facts

The City of Saint Thomas had a population of 318 as of July 1, 2017. Saint Thomas ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in North Dakota. See peer rankings below.

The primary coordinate point for Saint Thomas is located at latitude 48.6194 and longitude -97.4471 in Pembina County. The formal boundaries for the City of Saint Thomas (see map below) encompass a land area of 1.06 sq. miles and a water area of 0 sq. miles. Pembina County is in the Central time zone (GMT -6). The elevation is 840 feet.

The City of Saint Thomas (GNIS ID: 1036252) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Beneath the boundary map are tables with Saint Thomas 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 Thomas, ND Boundary Map

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Saint Thomas, ND Data & Demographics (As of July 1, 2017)


Total Population 318
Daytime Population: Workers 101
Daytime Population: Residents 126
Total Daytime Population (TDP) 227
Ratio TDP/Total Population1 0.71
Population in Households 318
Population in Familes 267
Population in Group Qrtrs 0
Population Density2 300
Diversity Index3 40


Median Household Income $60,848
Average Household Income $71,129
Per Capita Income $31,804


Total Housing Units 181 (100%)
Owner Occupied HU 116 (64.1%)
Renter Occupied HU 29 (16.0%)
Vacant Housing Units 36 (19.9%)
Median Home Value $104,688
Average Home Value $127,137


Total Households 145
Average Household Size 2.19
Family Households 104
Average Family Size 3
  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 -0.55% -0.77%
Households -0.47% -0.7%
Families -0.39% -0.78%
Median Household Income   1.23%
Per Capita Income   1.99%

Saint Thomas, ND - Peer Comparisons by Rank and Percentile

The table below compares Saint Thomas to the other 401 incorporated cities, towns and CDPs in North Dakota 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 # 135 67th
Population Density # 224 44th
Diversity Index # 18 96th
Median Household Income # 156 61st
Per Capita Income # 268 33rd

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

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