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 and multiracial populations.
White (96.6%)
Two or more races (2.0%)
Asian (1.1%)
Other race (0.3%)
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% |
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