Buffalo

County:: Johnson County
County Seat:: Yes
Area (mi²):: 4.54
State:: Wyoming

Buffalo is a city located in Johnson County, Wyoming. Buffalo has a 2025 population of 4,749. It is also the county seat of Johnson County. Buffalo is currently growing at a rate of 1.37% annually and its population has increased by 7.25% since the most recent census, which recorded a population of 4,428 in 2020.

The average household income in Buffalo is $69,623 with a poverty rate of 11.87%. The median age in Buffalo is 49.4 years: 50.1 years for males, and 48.3 years for females.

Demographics

The racial composition of Buffalo includes 94.31% White, and smaller percentages for Two or more races, other race, Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,259	94.31%
Two or more races	99	2.19%
Other race	69	1.53%
Asian	45	1%
Native American	43	0.95%
Black or African American	1	0.02%
Native Hawaiian or Pacific Islander	0	0%

Buffalo Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Buffalo's average per capita income is $50,174. Household income levels show a median of $61,813. The poverty rate stands at 11.87%.

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	$73,803	-
Families	$72,766	$81,690
Households	$61,813	$69,623
Non Families	$50,794	$57,705

$50,174

Average Income

$61,813

Median Household Income

11.87%

Poverty Rate