Polk is located in Bremer County, Iowa. Polk has a 2025 population of 980 . Polk 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 Polk is $80,543 with a poverty rate of 13.37%. The median age in Polk is 44 years: 39.8 years for males, and 47.7 years for females. For every 100 females there are 132.2 males.
Data after 2023 is projected based on recent change
The racial composition of Polk includes 95.51% White, and smaller percentages for other race, Native Hawaiian or Pacific Islander, Native American, Asian and multiracial populations.
White (95.51%)
Two or more races (3.06%)
Other race (0.92%)
Native Hawaiian or Pacific Islander (0.31%)
Native American (0.1%)
Asian (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 936 | 95.51% |
| Two or more races | 30 | 3.06% |
| Other race | 9 | 0.92% |
| Native Hawaiian or Pacific Islander | 3 | 0.31% |
| Native American | 1 | 0.1% |
| Asian | 1 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Polk's average per capita income is $50,368. Household income levels show a median of $70,909. The poverty rate stands at 13.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,917 | - |
| Families | $85,000 | $82,486 |
| Households | $70,909 | $80,543 |
| Non Families | $69,792 | $73,075 |
Average Income
Median Household Income
Poverty Rate