Garwin is a city located in Tama County, Iowa. Garwin has a 2025 population of 465 . Garwin is currently declining at a rate of -0.85% annually and its population has decreased by -3.93% since the most recent census, which recorded a population of 484 in 2020.
The average household income in Garwin is $65,831 with a poverty rate of 7.04%. The median age in Garwin is 50.3 years: 50.6 years for males, and 48.3 years for females. For every 100 females there are 95.1 males.
Data after 2023 is projected based on recent change
The racial composition of Garwin includes 98.56% White, and smaller percentages for Two or more races, Native American and multiracial populations.
White (98.56%)
Two or more races (0.9%)
Native American (0.54%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 546 | 98.56% |
| Two or more races | 5 | 0.9% |
| Native American | 3 | 0.54% |
Married
Widowed
Divorced
Separated
Never Married
Garwin's average per capita income is $31,957. Household income levels show a median of $56,563. The poverty rate stands at 7.04%.
Name | Median | Mean |
|---|---|---|
| Married Families | $70,887 | - |
| Families | $70,645 | $76,935 |
| Households | $56,563 | $65,831 |
| Non Families | $44,063 | $51,597 |
Average Income
Median Household Income
Poverty Rate