West Branch is located in Marion County, Kansas. West Branch has a 2025 population of 1,000 . West Branch is currently declining at a rate of -0.89% annually and its population has decreased by -1.48% since the most recent census, which recorded a population of 1,015 in 2020.
The average household income in West Branch is $114,356 with a poverty rate of 7.03%. The median age in West Branch is 45 years: 45 years for males, and 44.8 years for females. For every 100 females there are 96.0 males.
Data after 2023 is projected based on recent change
The racial composition of West Branch includes 96.17% White, and smaller percentages for other race and multiracial populations.
White (96.17%)
Two or more races (3.23%)
Other race (0.6%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 803 | 96.17% |
| Two or more races | 27 | 3.23% |
| Other race | 5 | 0.6% |
Married
Widowed
Divorced
Separated
Never Married
West Branch's average per capita income is $46,389. Household income levels show a median of $59,402. The poverty rate stands at 7.03%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,781 | - |
| Families | $75,000 | $109,210 |
| Households | $59,402 | $114,356 |
| Non Families | $39,205 | $120,980 |
Average Income
Median Household Income
Poverty Rate