Manhattan is a city located in Riley County, Kansas. Manhattan has a 2025 population of 54,837 . It is also the county seat of Riley County . Manhattan is currently growing at a rate of 0.25% annually and its population has increased by 1.27% since the most recent census, which recorded a population of 54,151 in 2020.
The average household income in Manhattan is $82,021 with a poverty rate of 26.12%. The median age in Manhattan is 25.2 years: 25 years for males, and 25.4 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 Manhattan includes 78.79% White, 4.54% Black or African American, 4.32% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (78.79%)
Two or more races (8.34%)
Black or African American (4.54%)
Asian (4.32%)
Other race (2.33%)
Native American (1.31%)
Native Hawaiian or Pacific Islander (0.37%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 42,508 | 78.79% |
| Two or more races | 4,500 | 8.34% |
| Black or African American | 2,452 | 4.54% |
| Asian | 2,328 | 4.32% |
| Other race | 1,256 | 2.33% |
| Native American | 709 | 1.31% |
| Native Hawaiian or Pacific Islander | 198 | 0.37% |
Married
Widowed
Divorced
Separated
Never Married
Manhattan's average per capita income is $46,596. Household income levels show a median of $58,441. The poverty rate stands at 26.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,423 | - |
| Families | $92,318 | $116,441 |
| Households | $58,441 | $82,021 |
| Non Families | $38,846 | $51,083 |
Average Income
Median Household Income
Poverty Rate