St. Marie is a city located in Valley County Montana. St. Marie has a 2024 population of 531. St. Marie is currently growing at a rate of 10.86% annually and its population has increased by 63.38% since the most recent census, which recorded a population of 325 in 2020.
The average household income in St. Marie is $35,779 with a poverty rate of 37.62%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Marie is 37.8 years, 37.7 years for males, and 39.5 years for females.
According to the most recent ACS, the racial composition of St. Marie was:
White
Two or more races
Native American
Black or African American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 157 | 2.73 | 83.4 | 16.6 |
| Non Family | 82 | 1.04 | 100 | 0 |
| Married | 48 | 3.56 | 45.8 | 54.2 |
| Female | 27 | 6.37 | 100 | 0 |
| Male | 0 | 0 | 0 | 0 |
4.57
Average Family Size
2.73
Average Household Size
83.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 44.7%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
100% of St. Marie residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.
rate
37.62%
Overall Poverty Rate
55.77%
Male Poverty Rate
27.21%
Female Poverty Rate
The race most likely to be in poverty in St. Marie is White, with 43.78% below the poverty level.
The race least likely to be in poverty in St. Marie is Multiple, with 30.59% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 15.38%. Among those working part-time, it was 57.14%, and for those that did not work, the poverty rate was 24.9%.
Married
Widowed
Divorced
Separated
NeverMarried
26.1%
Overall Marriage Rate
38.7%
Male Marriage Rate
19.0%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is Over 65.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
100%
Veteran Disability Rate
LaborForceParticipation
29.6%
Labor Force Participation
22.4%
Employment Rate
24.1%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
22.9%
Born in St. Marie
100%
Native Born
0%
Foreign Born
0%
Non Citizen
0%
Naturalized
100% of St. Marie residents were born in the United States, with 22.9% having been born in Montana. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.