Grand Mound Flag

Grand Mound

County:
Clinton County
County Seat:
No
Area (mi²):
1.871
State:
Iowa

Grand Mound is a city located in Clinton County, Iowa. Grand Mound has a 2026 population of 602. Grand Mound is currently declining at a rate of -0.5% annually and its population has decreased by -2.75% since the most recent census, which recorded a population of 619 in 2020.

The median household income in Grand Mound is $82,143 with a poverty rate of 7.65%. The median age in Grand Mound is 34.4 years: 35.3 years for males, and 33.3 years for females. For every 100 females there are 109.9 males.

602
Total Population
322
Density (mi²)
-3 -0.5%
Growth

Grand Mound Population

Grand Mound Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026602-3-0.5%
2025605-3-0.49%
2024608-3-0.49%
2023611-4-0.65%
2022615-2-0.32%
2021617-2-0.32%
2020619-1-0.16%
2019595-1-0.17%
2018596-10-1.65%
2017606-8-1.3%
2016614-5-0.81%
2015619-6-0.96%
2014625-6-0.95%
2013631-6-0.94%
2012637-4-0.62%
2011641-1-0.16%
2010641-1-0.16%

Median Age

Overall: 34.4 years
Female: 33.3 years
Male: 35.3 years

Grand Mound Adults

There are 385 adults, (76 of whom are seniors) in Grand Mound.

Sex Ratio

Female: 243 (47.6%)
Male: 267 (52.4%)

Demographics

The racial composition of Grand Mound includes 90.59% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White46290.59%
Two or more races418.04%
Other race40.78%
Asian30.59%
Race
Population ↓
Percentage (of total)
Two or more races183.53%
Other race40.78%
White30.59%
Race
Population ↓
Percentage (of total)
White45990%
Two or more races234.51%
Asian30.59%

Grand Mound Marital Status

Economics and Income Statistics

Grand Mound 's average per capita income is $49,808. Household income levels show a median of $82,143. The poverty rate stands at 7.65%.

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$109,000-
Families$92,500$97,743
Households$82,143$83,709
Non Families$43,750$51,715

$49,808

Average Income

$82,143

Median Household Income

7.65%

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)