Buffalo is a city located in Cass County, North Dakota. Buffalo has a 2025 population of 188 . Buffalo is currently declining at a rate of -0.53% annually and its population has decreased by -2.59% since the most recent census, which recorded a population of 193 in 2020.
The average household income in Buffalo is $105,728 with a poverty rate of 4.69%. The median age in Buffalo is 36.9 years: 37.7 years for males, and 34.4 years for females. For every 100 females there are 83.6 males.
Data after 2023 is projected based on recent change
The racial composition of Buffalo includes 95.31% White, and smaller percentages for Two or more races, Native American, other race and multiracial populations.
White (95.31%)
Two or more races (2.35%)
Native American (1.41%)
Other race (0.94%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 203 | 95.31% |
| Two or more races | 5 | 2.35% |
| Native American | 3 | 1.41% |
| Other race | 2 | 0.94% |
Married
Widowed
Divorced
Separated
Never Married
Buffalo's average per capita income is $51,375. Household income levels show a median of $99,583. The poverty rate stands at 4.69%.
Name | Median | Mean |
|---|---|---|
| Married Families | $112,500 | - |
| Families | $110,694 | $128,219 |
| Households | $99,583 | $105,728 |
| Non Families | $48,438 | $48,816 |
Average Income
Median Household Income
Poverty Rate