Charter Oak is a city located in Crawford County, Iowa. Charter Oak has a 2026 population of 516. Charter Oak is currently declining at a rate of -0.39% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 531 in 2020.
The median household income in Charter Oak is $53,042 with a poverty rate of 7.59%. The median age in Charter Oak is 43.4 years: 41.3 years for males, and 44.3 years for females. For every 100 females there are 102.8 males.
Data after 2023 is projected based on recent change
Overall: 43.4 years
Female: 44.3 years
Male: 41.3 years
There are 422 adults, (169 of whom are seniors) in Charter Oak.
Female: 286 (49.3%)
Male: 294 (50.7%)
The racial composition of Charter Oak includes 77.76% White, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 451 | 77.76% |
| Two or more races | 116 | 20% |
| Native American | 13 | 2.24% |
Charter Oak 's average per capita income is $46,364. Household income levels show a median of $53,042. The poverty rate stands at 7.59%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $54,208 | - |
| Families | $53,674 | $64,232 |
| Households | $53,042 | $58,576 |
| Non Families | $45,625 | $49,470 |
Average Income
Median Household Income
Poverty Rate