St. Marie, Montana Population 2020

489

St. Marie is a city located in Montana. St. Marie has a 2020 population of 489. St. Marie is currently declining at a rate of 0.00% annually and its population has increased by 85.23% since the most recent census, which recorded a population of 264 in 2010. St. Marie reached it's highest population of 619 in 2015.

The average household income in St. Marie is $61,373 with a poverty rate of 23.72%. The median rental costs in recent years comes to $970 per month, and the median house value is $21,100. The median age in St. Marie is 46.1 years, 37.9 years for males, and 54.9 years for females. For every 100 females there are 107.2 males.

St. Marie Demographics

According to the most recent ACS, the racial composition of St. Marie was:

  • White: 62.99%
  • Native American: 18.20%
  • Two or more races: 15.95%
  • Native Hawaiian or Pacific Islander: 2.86%
  • Black or African American: 0.00%
  • Asian: 0.00%
  • Other race: 0.00%
The current population of St. Marie, Montana is 489, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 489.The last official US Census in 2010 recorded the population at 264.

St. Marie, Montana Population 2020

Population by Race

Race Population Percentage
White30862.99%
American Indian and Alaska Native8918.20%
Two or More Races7815.95%
Native Hawaiian and Other Pacific Islander142.86%

St. Marie Population Pyramid 2020

St. Marie Median Age

46.1


Total

37.9


Male

54.9


Female

St. Marie Adults

There are 399 adults, (120 of whom are seniors) in St. Marie.

St. Marie Age Dependency

75.3

Age Dependency Ratio

43

Old Age Dependency Ratio

32.3

Child Dependency Ratio

St. Marie Sex Ratio

Female

236

48.26%

Male

253

51.74%

St. Marie Households and Families

St. Marie Renter vs Owner Occupied by Household Type

St. Marie Household Types

Type Owner Renter
Female100%0%
Male100%0%
Non Family87.5%12.5%
All70.4%29.6%
Married39.4%60.6%

70.4%

Rate of Home Ownership

Type Count Average Size Owned
All2302.1370.4
Married992.8839.4
Non Family641.1487.5
Male481.81100
Female192.32100

2.28

Average Family Size

2.13

Average Household Size

27.4%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

St. Marie Education

Education Attained Count Percentage
Less Than 9th Grade0.00%
9th to 12th Grade5714.29%
High School Graduate19649.12%
Some College6716.79%
Associates Degree5614.04%
Bachelors Degree235.76%
Graduate Degree0.00%

St. Marie Educational Attainment by Race

Name Total High School Bachelors
White28522823
Native American8383
Multiple Races1717
Islander1414

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 8.07%.

Name Average Male Female
Overall$$$
Less Than High School$$$
High School Grad$22,639$$
Some College$6,319$$
Bachelors Degree$$$
Graduate Degree$$$

$

Average Earnings

$

Average Male

$

Average Female

St. Marie Language

St. Marie Language by Age

St. Marie Language

96.91% of St. Marie residents speak only English, while 3.09% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 3.09% of the population.

St. Marie Poverty

St. Marie Poverty by Race

Name Total In Poverty Poverty Rate
Multiple784253.85%
White3083712.01%
Native893741.57%

23.72%

Overall Poverty Rate

15.02%

Male Poverty Rate

33.05%

Female Poverty Rate

Poverty in St. Marie

The race most likely to be in poverty in St. Marie is Multiple, with 53.85% below the poverty level.

The race least likely to be in poverty in St. Marie is White, with 12.01% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 31.37%. Among those working part-time, it was 22.22%, and for those that did not work, the poverty rate was 13.18%.

Name Poverty
High School33.16%
Less Than High School15.79%
Some College13.82%
Bachelors or Greater0.00%
Name Poverty
Female Unemployed0.00%
Male Unemployed94.44%
Female Employed47.50%
Male Employed0.00%

St. Marie Income

St. Marie Income by Household Type

Name Median Mean
Households$36,875$61,373
Families$63,250$71,854
Married Families--
Non Families$31,111$29,056

St. Marie Marital Status

St. Marie Marital Status

Marriage Rates

54.9%

Overall Marriage Rate

61.8%

Male Marriage Rate

48.6%

Female Marriage Rate

St. Marie Married by Age and Sex

St. Marie Marriage

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 20-34.

St. Marie Marital Status by Race

St. Marie Veterans

63

Number of Veterans

55

Male Veterans

8

Female Veterans

War Veterans
Vietnam48
First Gulf War15
Korea12
World War II
Second Gulf War

$St. Marie Veterans by Education

12.70%

Veteran Poverty Rate

26.98%

Veteran Disability Rate

St. Marie Employment Status

67.9%

Labor Force Participation

63.4%

Employment Rate

6.6%

Unemployment Rate

St. Marie Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

56.24%

Born in Montana

95.50%

Native Born

4.50%

Foreign Born

2.86%

Non Citizen

Place of Birth

95.50% of St. Marie residents were born in the United States, with 56.24% having been born in Montana. 2.86% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Oceania.

Year Population Growth Annual Growth Rate
20204890.00%
20194890.00%
2018489-49-9.11%
2017538-60-10.03%
2016598-21-3.39%
201561916536.34%
20144546516.71%
20133898628.38%
2012303-11-3.50%
20113145018.94%
20102640.00%