Charter Oak is located in Crawford County, Iowa. Charter Oak has a 2025 population of 592 . Charter Oak is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Charter Oak is $68,028 with a poverty rate of 14.02%. The median age in Charter Oak is 60.3 years: 60.3 years for males, and 62.3 years for females. For every 100 females there are 96.7 males.
Data after 2023 is projected based on recent change
The racial composition of Charter Oak includes 91.05% White, and smaller percentages for Asian, Native American and multiracial populations.
White (91.05%)
Two or more races (5.74%)
Asian (2.03%)
Native American (1.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 539 | 91.05% |
| Two or more races | 34 | 5.74% |
| Asian | 12 | 2.03% |
| Native American | 7 | 1.18% |
Married
Widowed
Divorced
Separated
Never Married
Charter Oak's average per capita income is $44,861. Household income levels show a median of $61,250. The poverty rate stands at 14.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $70,313 | - |
| Families | $67,708 | $76,814 |
| Households | $61,250 | $68,028 |
| Non Families | $60,417 | $60,416 |
Average Income
Median Household Income
Poverty Rate