Union township is located in McPherson County, Kansas. Union township has a 2026 population of 185. Union township is currently declining at a rate of -0.54% annually but its population has increased by 1.65% since the most recent census, which recorded a population of 182 in 2020.
The median age in Union township is 60.3 years: 60.6 years for males, and 57.7 years for females. For every 100 females there are 107.5 males.
Data after 2023 is projected based on recent change
The racial composition of Union township includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 110 | 100% |
Married
Widowed
Divorced
Separated
Never Married