Buffalo Flag

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 4,712 . It is also the county seat of Johnson County . Buffalo is currently growing at a rate of 1.22% annually and its population has increased by 6.44% since the most recent census, which recorded a population of 4,427 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. For every 100 females there are 101.7 males.

4.7K
Total Population
1,038
Density (mi²)
57 1.22%
Growth

Buffalo Population

Buffalo Population

Data after 2023 is projected based on recent change

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 and multiracial populations.

Population by Race

White (94.31%)

Two or more races (2.19%)

Other race (1.53%)

Asian (1%)

Native American (0.95%)

Black or African American (0.02%)

Race
Population
Percentage (of total)
White4,25994.31%
Two or more races992.19%
Other race691.53%
Asian451%
Native American430.95%
Black or African American10.02%

Buffalo Marital Status

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

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)