St. Ansgar Flag

St. Ansgar

County:
Mitchell County
County Seat:
No
Area (mi²):
1.089
State:
Iowa

St. Ansgar is a city located in Mitchell County, Iowa. St. Ansgar has a 2026 population of 1,173. St. Ansgar is currently growing at a rate of 0.09% annually and its population has increased by 0.26% since the most recent census, which recorded a population of 1,170 in 2020.

The median household income in St. Ansgar is $76,458 with a poverty rate of 5.4%. The median age in St. Ansgar is 40 years: 36.6 years for males, and 44.1 years for females. For every 100 females there are 98.4 males.

1.2K
Total Population
1,078
Density (mi²)
1 0.09%
Growth

St. Ansgar Population

St. Ansgar Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,17310.09%
20251,17200%
20241,17280.69%
20231,164-12-1.02%
20221,17620.17%
20211,17440.34%
20201,17010.09%
20191,12380.72%
20181,115-4-0.36%
20171,119-9-0.8%
20161,128-1-0.09%
20151,12900%
20141,12960.53%
20131,123110.99%
20121,112131.18%
20111,099-8-0.72%
20101,10840.36%

Median Age

Overall: 40 years
Female: 44.1 years
Male: 36.6 years

St. Ansgar Adults

There are 909 adults, (300 of whom are seniors) in St. Ansgar.

Sex Ratio

Female: 608 (50.4%)
Male: 598 (49.6%)

Demographics

The racial composition of St. Ansgar includes 95.11% White, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,14795.11%
Two or more races483.98%
Asian100.83%
Other race10.08%
Race
Population ↓
Percentage (of total)
White504.15%
Two or more races211.74%
Other race10.08%
Race
Population ↓
Percentage (of total)
White1,09790.96%
Two or more races272.24%
Asian100.83%

St. Ansgar Marital Status

Economics and Income Statistics

St. Ansgar 's average per capita income is $53,611. Household income levels show a median of $76,458. The poverty rate stands at 5.4%.

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$105,833-
Families$91,406$109,234
Households$76,458$97,535
Non Families$51,389$71,053

$53,611

Average Income

$76,458

Median Household Income

5.4%

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)