St. Thomas Flag

St. Thomas

County:
Pembina County
County Seat:
No
Area (mi²):
1.015
State:
North Dakota

St. Thomas is a city located in Pembina County, North Dakota. St. Thomas has a 2026 population of 301. St. Thomas is currently declining at a rate of -0.99% annually and its population has decreased by -5.64% since the most recent census, which recorded a population of 319 in 2020.

The median household income in St. Thomas is $72,500 with a poverty rate of 9.48%. The median age in St. Thomas is 52.7 years: 52.4 years for males, and 52.8 years for females. For every 100 females there are 104.0 males.

301
Total Population
296
Density (mi²)
-3 -0.99%
Growth

St. Thomas Population

St. Thomas Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026301-3-0.99%
2025304-3-0.98%
2024307-4-1.29%
2023311-5-1.58%
2022316-1-0.32%
2021317-2-0.63%
2020319-1-0.31%
2019305-5-1.61%
2018310-3-0.96%
2017313-5-1.57%
201631810.32%
2015317-2-0.63%
2014319-1-0.31%
2013320-5-1.54%
2012325-4-1.22%
2011329-2-0.6%
2010330-1-0.3%

Median Age

Overall: 52.7 years
Female: 52.8 years
Male: 52.4 years

St. Thomas Adults

There are 267 adults, (95 of whom are seniors) in St. Thomas.

Sex Ratio

Female: 150 (49%)
Male: 156 (51%)

Demographics

The racial composition of St. Thomas includes 83.01% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White25483.01%
Two or more races5116.67%
Other race10.33%
Race
Population ↓
Percentage (of total)
Two or more races4514.71%
White175.56%
Other race10.33%
Race
Population ↓
Percentage (of total)
White23777.45%
Two or more races61.96%

St. Thomas Marital Status

Economics and Income Statistics

St. Thomas ' average per capita income is $42,750. Household income levels show a median of $72,500. The poverty rate stands at 9.48%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$93,750-
Families$83,750$112,635
Households$72,500$88,798
Non Families$69,583$63,832

$42,750

Average Income

$72,500

Median Household Income

9.48%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)