Bangor is located in Marshall County, Iowa. Bangor has a 2025 population of 646 . Bangor 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 Bangor is $87,432 with a poverty rate of 2.63%. The median age in Bangor is 50 years: 42.1 years for males, and 50.5 years for females. For every 100 females there are 118.2 males.
Data after 2023 is projected based on recent change
The racial composition of Bangor includes 91.18% White, 3.87% Asian, and smaller percentages for and multiracial populations.
White (91.18%)
Two or more races (4.95%)
Asian (3.87%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 589 | 91.18% |
| Two or more races | 32 | 4.95% |
| Asian | 25 | 3.87% |
Married
Widowed
Divorced
Separated
Never Married
Bangor's average per capita income is $43,125. Household income levels show a median of $82,328. The poverty rate stands at 2.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,417 | - |
| Families | $101,389 | $96,449 |
| Households | $82,328 | $87,432 |
| Non Families | $42,273 | $53,300 |
Average Income
Median Household Income
Poverty Rate