Timber Creek township is located in Marshall County, Iowa. Timber Creek township has a 2025 population of 9,990. Timber Creek township 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 Timber Creek township is $90,363 with a poverty rate of 6.82%.The median age in Timber Creek township is 35.8 years: 34.6 years for males, and 41.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Timber Creek township includes 75.9% White, 6.02% Asian, 5.07% other race, and smaller percentages for Native American, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 7,582 | 75.9% |
Two or more races | 1,083 | 10.84% |
Asian | 601 | 6.02% |
Other race | 506 | 5.07% |
Native American | 146 | 1.46% |
Black or African American | 72 | 0.72% |
Married
Widowed
Divorced
Separated
Never Married
Timber Creek township's average per capita income is $45,906. Household income levels show a median of $81,177. The poverty rate stands at 6.82%.
Name | Median | Mean |
---|---|---|
Married Families | $95,705 | - |
Families | $93,532 | $105,106 |
Households | $81,177 | $90,363 |
Non Families | $44,030 | $55,440 |
Average Income
Median Household Income
Poverty Rate