Harper is a city located in Keokuk County, Iowa. Harper has a 2026 population of 116. Harper is currently declining at a rate of 0% annually and its population has decreased by -2.52% since the most recent census, which recorded a population of 119 in 2020.
The median household income in Harper is $100,417 with a poverty rate of 7.74%. The median age in Harper is 30.3 years: 35 years for males, and 23.6 years for females. For every 100 females there are 74.2 males.
Data after 2023 is projected based on recent change
Overall: 30.3 years
Female: 23.6 years
Male: 35 years
There are 113 adults, (19 of whom are seniors) in Harper.
Female: 89 (57.4%)
Male: 66 (42.6%)
The racial composition of Harper includes 94.19% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 146 | 94.19% |
| Two or more races | 9 | 5.81% |
Harper 's average per capita income is $44,625. Household income levels show a median of $100,417. The poverty rate stands at 7.74%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,083 | - |
| Families | $101,875 | $103,029 |
| Households | $100,417 | $93,456 |
| Non Families | $46,250 | $35,143 |
Average Income
Median Household Income
Poverty Rate