Buffalo is located in Cass County, North Dakota. Buffalo has a 2025 population of 69. Buffalo is currently declining at a rate of -1.43% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 71 in 2020.
The average household income in Buffalo is $120,766 with a poverty rate of 4.88%. The median age in Buffalo is 48.9 years: 48.7 years for males, and 50.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Buffalo includes 98.37% White, and smaller percentages for Two or more races and multiracial populations.
White (98.4%)
Two or more races (1.6%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 121 | 98.37% |
| Two or more races | 2 | 1.63% |
Married
Widowed
Divorced
Separated
Never Married
Buffalo's average per capita income is $92,917. Household income levels show a median of $128,958. The poverty rate stands at 4.88%.
Name | Median | Mean |
|---|---|---|
| Families | $143,036 | $131,981 |
| Married Families | $143,036 | - |
| Households | $128,958 | $120,766 |
| Non Families | - | $77,945 |
Average Income
Median Household Income
Poverty Rate