Dike Flag

Dike

County:
Grundy County
County Seat:
No
Area (mi²):
1.389
State:
Iowa

Dike is a city located in Grundy County, Iowa. Dike has a 2026 population of 1,290. Dike is currently declining at a rate of -0.08% annually and its population has decreased by -0.69% since the most recent census, which recorded a population of 1,299 in 2020.

The median household income in Dike is $91,146 with a poverty rate of 5.42%. The median age in Dike is 39.6 years: 39.4 years for males, and 39.8 years for females. For every 100 females there are 113.9 males.

1.3K
Total Population
929
Density (mi²)
-1 -0.08%
Growth

Dike Population

Dike Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,290-1-0.08%
20251,291-2-0.15%
20241,293-6-0.46%
20231,29920.15%
20221,297-3-0.23%
20211,30010.08%
20201,29900%
20191,271-5-0.39%
20181,276-5-0.39%
20171,28160.47%
20161,275-6-0.47%
20151,281241.91%
20141,257272.2%
20131,23000%
20121,23020.16%
20111,228191.57%
20101,21230.25%

Median Age

Overall: 39.6 years
Female: 39.8 years
Male: 39.4 years

Dike Adults

There are 997 adults, (300 of whom are seniors) in Dike.

Sex Ratio

Female: 638 (46.7%)
Male: 727 (53.3%)

Demographics

The racial composition of Dike includes 96.26% White, and smaller percentages for Two or more races, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,31496.26%
Two or more races372.71%
Asian100.73%
Other race40.29%
Race
Population ↓
Percentage (of total)
Other race40.29%
White20.15%
Race
Population ↓
Percentage (of total)
White1,31296.12%
Two or more races372.71%
Asian100.73%

Dike Marital Status

Economics and Income Statistics

Dike 's average per capita income is $64,904. Household income levels show a median of $91,146. The poverty rate stands at 5.42%.

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$130,000-
Families$120,395$137,633
Households$91,146$114,841
Non Families$48,125$65,181

$64,904

Average Income

$91,146

Median Household Income

5.42%

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)