Buffalo is located in Dallas County, Missouri. Buffalo has a 2025 population of 1,005 . It is also the county seat of Dallas County . Buffalo is currently declining at a rate of -0.4% annually and its population has decreased by -5.55% since the most recent census, which recorded a population of 1,064 in 2020.
The average household income in Buffalo is $44,721 with a poverty rate of 47.8%. The median age in Buffalo is 25.5 years: 24 years for males, and 25.8 years for females. For every 100 females there are 87.6 males.
Data after 2023 is projected based on recent change
The racial composition of Buffalo includes 83.86% White, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (83.86%)
Two or more races (14.76%)
Other race (0.6%)
Black or African American (0.43%)
Native American (0.34%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 977 | 83.86% |
| Two or more races | 172 | 14.76% |
| Other race | 7 | 0.6% |
| Black or African American | 5 | 0.43% |
| Native American | 4 | 0.34% |
Married
Widowed
Divorced
Separated
Never Married
Buffalo's average per capita income is $29,500. Household income levels show a median of $23,021. The poverty rate stands at 47.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $60,625 | - |
| Families | $46,250 | $58,518 |
| Households | $23,021 | $44,721 |
| Non Families | $16,523 | $20,646 |
Average Income
Median Household Income
Poverty Rate