Barnes City is a city located in Mahaska County, Iowa. Barnes City has a 2025 population of 152 . Barnes City is currently growing at a rate of 0.66% annually but its population has decreased by -1.3% since the most recent census, which recorded a population of 154 in 2020.
The median household income in Barnes City is $47,813 with a poverty rate of 6.43%. The median age in Barnes City is 43.4 years: 43.8 years for males, and 43.2 years for females. For every 100 females there are 89.2 males.
Data after 2023 is projected based on recent change
The racial composition of Barnes City includes 97.86% White, and smaller percentages for Two or more races and multiracial populations.
White (97.86%)
Two or more races (2.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 137 | 97.86% |
| Two or more races | 3 | 2.14% |
Married
Widowed
Divorced
Separated
Never Married
Barnes City's average per capita income is $43,750. Household income levels show a median of $47,813. The poverty rate stands at 6.43%.
Name | Median | Mean |
|---|---|---|
| Married Families | $61,250 | - |
| Families | $58,750 | $69,264 |
| Households | $47,813 | $61,019 |
| Non Families | - | $41,926 |
Average Income
Median Household Income
Poverty Rate