Castana Flag

Castana

County:
Monona County
County Seat:
No
Area (mi²):
0.907
State:
Iowa

Castana is a city located in Monona County, Iowa. Castana has a 2025 population of 102 . Castana is currently declining at a rate of -0.97% annually and its population has decreased by -3.77% since the most recent census, which recorded a population of 106 in 2020.

The average household income in Castana is $66,186 with a poverty rate of 7.64%. The median age in Castana is 59.7 years: 61.1 years for males, and 58.5 years for females. For every 100 females there are 72.5 males.

102
Total Population
112
Density (mi²)
-1 -0.97%
Growth

Castana Population

Castana Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Castana includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White157100%

Castana Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Castana's average per capita income is $33,250. Household income levels show a median of $55,833. The poverty rate stands at 7.64%.

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$92,083-
Families$90,833$83,365
Households$55,833$66,186
Non Families$26,250$40,419

$33,250

Average Income

$55,833

Median Household Income

7.64%

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)