Diamond Lake Flag

Diamond Lake

County Seat:
No
Area (mi²):
28.307
State:
Iowa

Diamond Lake is located in Dickinson County, Iowa. Diamond Lake has a 2025 population of 414 . Diamond Lake is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Diamond Lake is $149,848 with a poverty rate of 11.11%. The median age in Diamond Lake is 50.4 years: 50.4 years for males, and 52.1 years for females. For every 100 females there are 116.8 males.

414
Total Population
15
Density (mi²)

Diamond Lake Population

Diamond Lake Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White414100%

Diamond Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Diamond Lake's average per capita income is $44,821. Household income levels show a median of $119,074. The poverty rate stands at 11.11%.

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$139,792-
Families$119,954$179,193
Households$119,074$149,848
Non Families--

$44,821

Average Income

$119,074

Median Household Income

11.11%

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)