Denmark is a CDP located in Lee County, Iowa. Denmark has a 2025 population of 704 . Denmark is currently growing at a rate of 2.62% annually and its population has increased by 39.68% since the most recent census, which recorded a population of 504 in 2020.
The average household income in Denmark is $112,784 with a poverty rate of 0%. The median age in Denmark is 41.4 years: 40.8 years for males, and 44.1 years for females. For every 100 females there are 58.7 males.
Data after 2023 is projected based on recent change
The racial composition of Denmark includes 98.64% White, and smaller percentages for other race and multiracial populations.
White (98.64%)
Other race (1.36%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 728 | 98.64% |
| Other race | 10 | 1.36% |
Married
Widowed
Divorced
Separated
Never Married
Denmark's average per capita income is $49,196. Household income levels show a median of $105,714. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $135,250 | $121,072 |
| Households | $105,714 | $112,784 |
| Married Families | $87,262 | - |
| Non Families | - | $56,931 |
Average Income
Median Household Income
Poverty Rate