CITY · 2020 ACS
St. Mary
Montana · 54 residents · 0.753 sq mi
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The short version
Population has fallen 89% since 2021, a loss of 437 residents. The poverty rate of 63.6% is well above the national figure.
At a glance
Older
median age 43.7
US median: 38.8
Average education
32% hold a bachelor's degree
US average: 33%
Renter-heavy
30% owner-occupied
US average: 63%
Section 01
Population & growth
Population, 2020 – 2024
2024193
Section 02
Income & economy
Workforce by industry, 2020
Information6.9%
Agriculture, forestry, fishing4%
Construction4%
Wholesale trade4%
Finance & insurance1.4%
Professional, scientific, technical1.4%
Manufacturing0%
Retail trade0%
Transportation & warehousing0%
Education & health services0%
Arts, entertainment, food0%
Other services0%
Public administration0%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03
Housing
RELATED:See current rent listings in St. Mary on RentDataNow
Section 04
Race & ethnicity
2021
White, non-Hispanic76.2%(374)
Black0%(0)
Hispanic / Latino18.9%(93)
Asian0%(0)
Other4.9%(24)
Diversity Score47.7%(234)
2020
White, non-Hispanic55.6%(30)
Black0%(0)
Hispanic / Latino9.3%(5)
Asian5.6%(3)
Other3.8%(2)
Diversity Score51.9%(28)
Section 05
Education
High school or higher
94.2%
+4.6 ptsvs 2021
vs 89.6% in 2021
US average: 88.5%
Section 06
Commute & transportation
Section 07
Work & employment
Section 08
People & community
Drill deeper
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ST. MARY VS
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ST. MARY VS
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ST. MARY VS
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Frequently asked
How many people live in St. Mary, Montana?
St. Mary, Montana has about 54 residents according to the 2020 American Community Survey.
How educated are people in St. Mary, Montana?
About 31.6% of adults age 25 and over in St. Mary, Montana hold a bachelor's degree or higher.
What is the poverty rate in St. Mary, Montana?
About 63.6% of people in St. Mary, Montana live below the federal poverty line.
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MontanaDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024