Hamilton Flag

Hamilton

County:
Marion County
County Seat:
No
Area (mi²):
0.506
State:
Iowa

Hamilton is a city located in Marion County, Iowa. Hamilton has a 2026 population of 127. Hamilton is currently growing at a rate of 0.79% annually and its population has increased by 4.96% since the most recent census, which recorded a population of 121 in 2020.

The median household income in Hamilton is $63,750 with a poverty rate of 19.63%. The median age in Hamilton is 37.6 years: 36 years for males, and 40.1 years for females. For every 100 females there are 137.8 males.

127
Total Population
251
Density (mi²)
1 0.79%
Growth

Hamilton Population

Hamilton Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202612710.79%
202512610.8%
202412532.46%
2023122-1-0.81%
202212321.65%
202112100%
202012100%
2019134-1-0.74%
201813532.27%
2017132-1-0.75%
201613321.53%
2015131-1-0.76%
201413210.76%
201313110.77%
201213000%
201113000%
2010129-1-0.77%

Median Age

Overall: 37.6 years
Female: 40.1 years
Male: 36 years

Hamilton Adults

There are 63 adults, (8 of whom are seniors) in Hamilton.

Sex Ratio

Female: 45 (42.1%)
Male: 62 (57.9%)

Demographics

The racial composition of Hamilton includes 96.26% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White10396.26%
Two or more races43.74%
Race
Population ↓
Percentage (of total)
White10396.26%
Two or more races43.74%

Hamilton Marital Status

Economics and Income Statistics

Hamilton 's average per capita income is $45,000. Household income levels show a median of $63,750. The poverty rate stands at 19.63%.

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$100,625-
Households$63,750$68,900
Non Families$61,250$49,757
Families-$64,461

$45,000

Average Income

$63,750

Median Household Income

19.63%

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)