St. Donatus Flag

St. Donatus

County:
Jackson County
County Seat:
No
Area (mi²):
0.374
State:
Iowa

St. Donatus is a city located in Jackson County, Iowa. St. Donatus has a 2026 population of 122. St. Donatus is currently declining at a rate of 0% annually and its population has decreased by -1.61% since the most recent census, which recorded a population of 124 in 2020.

The median household income in St. Donatus is $44,141 with a poverty rate of 16.3%. The median age in St. Donatus is 60 years: 62.5 years for males, and 59.3 years for females. For every 100 females there are 141.1 males.

122
Total Population
326
Density (mi²)

St. Donatus Population

St. Donatus Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202612200%
2025122-1-0.81%
202412310.82%
2023122-1-0.81%
202212300%
2021123-1-0.81%
202012400%
201912900%
201812900%
2017129-1-0.77%
2016130-2-1.52%
2015132-1-0.75%
2014133-1-0.75%
2013134-1-0.74%
2012135-1-0.74%
201113610.74%
201013700%

Median Age

Overall: 60 years
Female: 59.3 years
Male: 62.5 years

St. Donatus Adults

There are 128 adults, (52 of whom are seniors) in St. Donatus.

Sex Ratio

Female: 56 (41.5%)
Male: 79 (58.5%)

Demographics

The racial composition of St. Donatus includes 98.52% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13398.52%
Two or more races21.48%
Race
Population ↓
Percentage (of total)
Two or more races21.48%
Race
Population ↓
Percentage (of total)
White13398.52%

St. Donatus Marital Status

Economics and Income Statistics

St. Donatus ' average per capita income is $47,500. Household income levels show a median of $44,141. The poverty rate stands at 16.3%.

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$78,750-
Families$61,250$75,516
Households$44,141$59,813
Non Families$2,499$21,578

$47,500

Average Income

$44,141

Median Household Income

16.3%

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)