Dike is a city located in Grundy County, Iowa. Dike has a 2025 population of 1,296. Dike is currently declining at a rate of -0.08% annually and its population has decreased by -0.31% since the most recent census, which recorded a population of 1,300 in 2020.
The average household income in Dike is $113,850 with a poverty rate of 4.13%. The median age in Dike is 39.3 years: 39.1 years for males, and 39.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Dike includes 96.58% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,215 | 96.58% |
| Two or more races | 25 | 1.99% |
| Asian | 14 | 1.11% |
| Other race | 4 | 0.32% |
| Black or African American | 0 | 0% |
| Native American | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Dike's average per capita income is $59,091. Household income levels show a median of $88,523. The poverty rate stands at 4.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $123,542 | - |
| Families | $115,208 | $139,126 |
| Households | $88,523 | $113,850 |
| Non Families | $40,313 | $50,234 |
Average Income
Median Household Income
Poverty Rate