Kirwin is located in Phillips County, Kansas. Kirwin has a 2025 population of 180 . Kirwin is currently declining at a rate of -0.55% annually and its population has decreased by -4.76% since the most recent census, which recorded a population of 189 in 2020.
The average household income in Kirwin is $74,690 with a poverty rate of 8.7%. The median age in Kirwin is 46.1 years: 33.1 years for males, and 56.4 years for females. For every 100 females there are 116.2 males.
Data after 2023 is projected based on recent change
The racial composition of Kirwin includes 95.92% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.
White (95.92%)
Black or African American (2.04%)
Two or more races (2.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 141 | 95.92% |
| Black or African American | 3 | 2.04% |
| Two or more races | 3 | 2.04% |
Married
Widowed
Divorced
Separated
Never Married
Kirwin's average per capita income is $33,750. Household income levels show a median of $66,750. The poverty rate stands at 8.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $76,667 | - |
| Families | $75,833 | $89,705 |
| Households | $66,750 | $74,690 |
| Non Families | - | $48,804 |
Average Income
Median Household Income
Poverty Rate