Buffalo County Flag

Buffalo County

State:
Wisconsin
County Seat:
Alma

Buffalo County's estimated 2025 population is 13,477 with a growth rate of 0.22% in the past year according to the most recent United States census data. Buffalo County is the 67th largest county in Wisconsin. The 2010 population was 13,551 and has seen a growth of -0.55% since that time.

13,477
Total Population
20
Population Density (mi²)
67
Population Rank (State)
29 0.22%
Annual Population Growth

Buffalo County Population

Buffalo County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Buffalo County includes 95.16% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White12,69595.16%
Two or more races4053.04%
Other race1391.04%
Black or African American640.48%
Native American190.14%
Asian190.14%

Buffalo County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Buffalo County's average per capita income is $46,629. Household income levels show a median of $68,722. The poverty rate stands at 8.73%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$91,803-
Families$82,836$93,716
Households$68,722$80,608
Non Families$41,311$52,415

$46,629

Average Income

$68,722

Median Household Income

8.73%

Poverty Rate