Hartwick Flag

Hartwick

County Seat:
No
Area (mi²):
0.158
State:
Iowa

Hartwick is a city located in Poweshiek County, Iowa. Hartwick has a 2025 population of 90 . Hartwick is currently declining at a rate of -1.1% annually and its population has decreased by -2.17% since the most recent census, which recorded a population of 92 in 2020.

The average household income in Hartwick is $89,213 with a poverty rate of 0.96%. The median age in Hartwick is 26.3 years: 35.2 years for males, and 10.8 years for females. For every 100 females there are 55.2 males.

90
Total Population
569
Density (mi²)
-1 -1.1%
Growth

Hartwick Population

Hartwick Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Hartwick includes 63.46% White, and smaller percentages for Native American and multiracial populations.

Population by Race

White (63.46%)

Two or more races (35.58%)

Native American (0.96%)

Race
Population
Percentage (of total)
White6663.46%
Two or more races3735.58%
Native American10.96%

Hartwick Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Hartwick's average per capita income is $45,313. Household income levels show a median of $85,000. The poverty rate stands at 0.96%.

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
Families$97,083$105,717
Married Families$97,083-
Households$85,000$89,213
Non Families$60,417$47,033

$45,313

Average Income

$85,000

Median Household Income

0.96%

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)