Walnut is located in Pottawattamie County, Iowa. Walnut has a 2025 population of 1,162. Walnut 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 Walnut is $78,475 with a poverty rate of 7.14%. The median age in Walnut is 40.9 years: 40.9 years for males, and 40.9 years for females.
Data after 2023 is projected based on recent change
The racial composition of Walnut includes 82.01% White, 8.95% Black or African American, and smaller percentages for Native American, other race and multiracial populations.
White (82.0%)
Black or African American (8.9%)
Two or more races (6.8%)
Native American (1.5%)
Other race (0.8%)
Race | Population | Percentage (of total) |
---|---|---|
White | 953 | 82.01% |
Black or African American | 104 | 8.95% |
Two or more races | 79 | 6.8% |
Native American | 17 | 1.46% |
Other race | 9 | 0.77% |
Married
Widowed
Divorced
Separated
Never Married
Walnut's average per capita income is $42,473. Household income levels show a median of $74,375. The poverty rate stands at 7.14%.
Name | Median | Mean |
---|---|---|
Married Families | $111,442 | - |
Families | $103,750 | $93,296 |
Households | $74,375 | $78,475 |
Non Families | $41,298 | $44,829 |
Average Income
Median Household Income
Poverty Rate