St. Marys Flag

St. Marys

County:
Adams County
County Seat:
No
Area (mi²):
24.568
State:
Indiana

St. Marys is located in Adams County, Indiana. St. Marys has a 2025 population of 1,294. St. Marys is currently growing at a rate of 0.62% annually and its population has increased by 2.62% since the most recent census, which recorded a population of 1,261 in 2020.

The average household income in St. Marys is $88,215 with a poverty rate of 1.38%. The median age in St. Marys is 42.3 years: 42.1 years for males, and 45.3 years for females.

1.3K
Total Population
53
Density (mi²)
8 0.62%
Growth

St. Marys Population

St. Marys Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Marys includes 95.6% White, and smaller percentages for Two or more races, Native American, Asian and multiracial populations.

Population by Race

White (95.6%)

Two or more races (2.4%)

Native American (1.2%)

Asian (0.8%)

Race
Population
Percentage (of total)
White1,10995.6%
Two or more races282.41%
Native American141.21%
Asian90.78%

St. Marys Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Marys' average per capita income is $48,987. Household income levels show a median of $77,443. The poverty rate stands at 1.38%.

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$99,310-
Families$99,052$102,950
Households$77,443$88,215
Non Families$24,183$31,121

$48,987

Average Income

$77,443

Median Household Income

1.38%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)