Lamoni Flag

Lamoni

County:
Decatur County
County Seat:
No
Area (mi²):
3.952
State:
Iowa

Lamoni is a city located in Decatur County, Iowa. Lamoni has a 2025 population of 1,985. Lamoni is currently growing at a rate of 0.3% annually and its population has increased by 1.43% since the most recent census, which recorded a population of 1,957 in 2020.

The average household income in Lamoni is $61,656 with a poverty rate of 13.23%.The median age in Lamoni is 27.3 years: 25.9 years for males, and 28.8 years for females.

2K
Total Population
502
Density (mi²)
6 0.3%
Growth

Lamoni Population

Lamoni Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lamoni includes 82.7% White, 5.85% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,75482.7%
Two or more races1386.51%
Black or African American1245.85%
Other race472.22%
Asian351.65%
Native American221.04%
Native Hawaiian or Pacific Islander10.05%

Lamoni Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lamoni's average per capita income is $44,420. Household income levels show a median of $52,300. The poverty rate stands at 13.23%.

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$75,750-
Families$73,485$77,805
Households$52,300$61,656
Non Families$26,528$38,279

$44,420

Average Income

$52,300

Median Household Income

13.23%

Poverty Rate

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)