Treynor is a city located in Pottawattamie County, Iowa. Treynor has a 2025 population of 1,122 . Treynor is currently growing at a rate of 1.63% annually and its population has increased by 8.83% since the most recent census, which recorded a population of 1,031 in 2020.
The average household income in Treynor is $128,708 with a poverty rate of 5.83%. The median age in Treynor is 36 years: 32 years for males, and 41.1 years for females. For every 100 females there are 111.4 males.
Data after 2023 is projected based on recent change
The racial composition of Treynor includes 93% White, and smaller percentages for Black or African American and multiracial populations.
White (93%)
Two or more races (6.11%)
Black or African American (0.9%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,142 | 93% |
| Two or more races | 75 | 6.11% |
| Black or African American | 11 | 0.9% |
Married
Widowed
Divorced
Separated
Never Married
Treynor's average per capita income is $71,122. Household income levels show a median of $132,679. The poverty rate stands at 5.83%.
Name | Median | Mean |
|---|---|---|
| Married Families | $142,198 | - |
| Families | $141,336 | $153,044 |
| Households | $132,679 | $128,708 |
| Non Families | - | $34,491 |
Average Income
Median Household Income
Poverty Rate