St. John Flag

St. John

County:
Whitman County
County Seat:
No
Area (mi²):
0.671
State:
Washington

St. John is a town located in Whitman County, Washington. St. John has a 2025 population of 590 . St. John is currently growing at a rate of 1.55% annually but its population has decreased by -1.17% since the most recent census, which recorded a population of 597 in 2020.

The median household income in St. John is $61,000 with a poverty rate of 14.31%. The median age in St. John is 55.1 years: 49 years for males, and 55.3 years for females. For every 100 females there are 80.7 males.

590
Total Population
880
Density (mi²)
9 1.55%
Growth

St. John Population

St. John Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. John includes 87.74% White, 7.45% Black or African American, and smaller percentages for Native American, Asian and multiracial populations.

Population by Race

White (87.74%)

Black or African American (7.45%)

Two or more races (3.94%)

Native American (0.44%)

Asian (0.44%)

Race
Population
Percentage (of total)
White60187.74%
Black or African American517.45%
Two or more races273.94%
Native American30.44%
Asian30.44%

St. John Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. John's average per capita income is $39,375. Household income levels show a median of $61,000. The poverty rate stands at 14.31%.

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$93,125-
Families$85,938$93,173
Households$61,000$67,693
Non Families$24,792$34,810

$39,375

Average Income

$61,000

Median Household Income

14.31%

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)