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 2025 population of 307. St. Thomas is currently declining at a rate of -0.65% annually and its population has decreased by -3.76% since the most recent census, which recorded a population of 319 in 2020.

The average household income in St. Thomas is $83,643 with a poverty rate of 8.5%.The median age in St. Thomas is 56 years: 55.5 years for males, and 57.5 years for females.

Demographics

The racial composition of St. Thomas includes 82.35% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	252	82.35%
Two or more races	52	16.99%
Other race	2	0.65%

St. Thomas Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Thomas' average per capita income is $39,250. Household income levels show a median of $67,083. The poverty rate stands at 8.5%.

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	$82,500	-
Non Families	$68,125	$67,668
Households	$67,083	$83,643
Families	$56,786	$100,823

$39,250

Average Income

$67,083

Median Household Income

8.5%

Poverty Rate