St. John Flag

St. John

County:
Lake County
County Seat:
No
Area (mi²):
13.009
State:
Indiana

St. John is a town located in Lake County, Indiana. St. John has a 2025 population of 24,250 . St. John is currently growing at a rate of 2.63% annually and its population has increased by 18.17% since the most recent census, which recorded a population of 20,522 in 2020.

The median household income in St. John is $127,449 with a poverty rate of 2.29%. The median age in St. John is 41.4 years: 39.9 years for males, and 43.1 years for females. For every 100 females there are 105.9 males.

24.3K
Total Population
1,864
Density (mi²)
621 2.63%
Growth

St. John Population

St. John Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. John includes 84.42% White, 4.7% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.

Population by Race

White (84.42%)

Two or more races (5.6%)

Other race (4.7%)

Black or African American (2.76%)

Asian (2.43%)

Native American (0.09%)

Race
Population
Percentage (of total)
White18,26784.42%
Two or more races1,2125.6%
Other race1,0184.7%
Black or African American5982.76%
Asian5252.43%
Native American190.09%

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 $81,233. Household income levels show a median of $127,449. The poverty rate stands at 2.29%.

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$154,705-
Families$150,068$168,062
Households$127,449$154,088
Non Families$52,250$79,730

$81,233

Average Income

$127,449

Median Household Income

2.29%

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)