Dana is a city located in Greene County, Iowa. Dana has a 2025 population of 34 . Dana is currently declining at a rate of 0% annually and its population has decreased by -2.86% since the most recent census, which recorded a population of 35 in 2020.
The median age in Dana is 43.5 years: 50.3 years for males, and 30.5 years for females. For every 100 females there are 60.0 males.
Data after 2023 is projected based on recent change
The racial composition of Dana includes 87.5% White, 12.5% other race, and smaller percentages for and multiracial populations.
White (87.5%)
Other race (12.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 21 | 87.5% |
| Other race | 3 | 12.5% |
Married
Widowed
Divorced
Separated
Never Married