St. Mary Township, Minnesota Population

The population of St. Mary township is 521, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
521
Total Population
40.3
Median age
46.26%
Female population %
116.2:100
Gender ratio (M:F)
10-14 years
Largest age group
61.8
Total dependency ratio
White
Largest racial group
6
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

Age

St. Mary township's population is old compared to the rest of the country:

  • The median age in St. Mary township is 40.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • St. Mary township's population under 18 was 31.09%, compared to the 22.51% nationwide.
  • St. Mary township's elderly or the senior population (over 65 age) was 13.82% as compared to 16.04% nationwide.
  • Of the total population in St. Mary township, 24.38% were under the age of 15, 17.27% aged 15 to 29, 44.53% aged 30 to 64, 11.90% aged 65 to 84, and 1.92% were 85 years of age and older.
The graph shows St. Mary township's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
St. Mary Township, Minnesota population by age group. The largest age group was 10-14 years with a poulation of 60 (11.52% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about St. Mary Township, Minnesota population by age ➔

Gender

There are 39 less females than males in St. Mary township:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 46.26% females and 53.74% males in St. Mary Township, Minnesota.
  • The St. Mary Township, Minnesota gender ratio is 116.2:100 i.e. 116.2 men to 100 women (1.162).
  • For male population, the largest age group is 55-59 years with a population of 35.
  • For the female population, the largest age group is 10-14 years with a population of 38.
The grouped bar chart shows St. Mary Township, Minnesota population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 55-59 years (35) | Female # 10-14 years (38). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about St. Mary Township, Minnesota population by gender ➔

Race / Ethnicity

St. Mary township's population is moderately diverse:

  • Racial distribution of St. Mary township population: 95.78% are White, 0.77% are Black or African American, 0.77% are Asian, 1.54% are some other race and 1.15% are multiracial.
  • St. Mary township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
  • By ethnicity, 6 is Hispanic or Latino (of any race), and 515 (98.85% of the total population) is Non-Hispanic.
  • The largest racial group in St. Mary township is White with a population of 499 (95.78% of the total population).
The bar chart shows St. Mary Township, Minnesota population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
St. Mary Township, Minnesota population by race. The largest racial group in St. Mary township is White with a population of 499 (95.78% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about St. Mary Township, Minnesota population by race ➔

Year by year

St. Mary township's population has already reached its peak and is showing a trend of decline:

  • The peak population was 511 in the year 2009
  • From 2000 to 2010, St. Mary township's population decreased by 42 (8.42%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, St. Mary township's population decreased by 56 (12.25%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
  • Between the year 2000 and 2022, St. Mary township's population was lowest in year 2022 at 400.
The graph shows St. Mary township's population from 2000 to 2022, with years on x-axis and population on y-axis
St. Mary township's population from 2000 to 2022. The estimated population at the end of 2022 was 400. Source: U.S. Census Bureau (Population Estimates Program)

Read more about St. Mary Township, Minnesota population by year ➔

References

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