St. Mary's Population

2011–2026

95

2026 projection

77.2% since 2020 (decrease)

010020030040050060070020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for St. Mary's. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202695-1110.38%
2025106-249.70%
2023130-9842.98%
2022228-3914.61%
2021267-14935.82%
2020416-20432.90%
2019620+10420.16%
2018516+13936.87%
2017377+4814.59%
2016329+3813.06%

Showing 10 of 15 years.

St. Mary's Demographics

64.1median age

Median age

Female0 yrs
Male64.2 yrs

Adults

68
14 seniors · 21%54 other adults

Sex

Female 39.7% · 27Male 60.3% · 41

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 0.68 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

St. Mary's Income

$25,357median household income

Median household income

$25,357

Half of households earn more, half earn less

Median earnings

$12,500

Typical yearly pay for a worker 25 or older.

Poverty rate

54.4%

54.4% of residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

St. Mary's Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%59%56%
Never married43%42%44%
Divorced0%0%0%
Widowed0%0%0%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201