Holy Cross Flag

Holy Cross

County:
Dubuque County
County Seat:
No
Area (mi²):
0.328
State:
Iowa

Holy Cross is a city located in Dubuque County, Iowa. Holy Cross has a 2025 population of 345. Holy Cross is currently declining at a rate of -0.86% annually and its population has decreased by -4.17% since the most recent census, which recorded a population of 360 in 2020.

The average household income in Holy Cross is $79,432 with a poverty rate of 3.03%. The median age in Holy Cross is 48.7 years: 48.6 years for males, and 49 years for females.

345
Total Population
1,053
Density (mi²)
-3 -0.86%
Growth

Holy Cross Population

Holy Cross Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Holy Cross includes 93.56% White, 3.79% Native American, and smaller percentages for other race and multiracial populations.

Population by Race

White (93.6%)

Native American (3.8%)

Other race (2.6%)

Race
Population
Percentage (of total)
White24793.56%
Native American103.79%
Other race72.65%

Holy Cross Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Holy Cross' average per capita income is $45,625. Household income levels show a median of $47,188. The poverty rate stands at 3.03%.

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$103,750-
Families$100,625$105,720
Households$47,188$79,432
Non Families$40,987$50,085

$45,625

Average Income

$47,188

Median Household Income

3.03%

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)