Census Dots

St. John, IN Demographics

A map of St. John's Population by Race

Race
PopulationPercent
White
16,35980.6%
Hispanic
2,22310.9%
Black
6343.1%
Multiracial
6263.1%
Asian
3541.7%
Native American/Other
1070.5%

St. John, Indiana had a population of 20,303 in 2020. It was 80.6% White, 3.1% Black, 1.7% Asian, 10.9% Hispanic, 0.5% Native American/Other, and 3.1% Multiracial. This map presents the population of St. John, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 696 places in Indiana, St. John is the 48th most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).

St. John's White Population

16,359 residents of St. John identify as White, or 80.6%. This makes the White share of the population of St. John slightly larger than the White share of the population of Indiana (75.5% White). Of the 696 places in Indiana, St. John is ranked #607 in terms of White residents as a share of the population.

St. John is more White than neighboring Schererville (71.1% White), Willowbrook (35.3% White), Dyer (75.8% White), and Plum Valley (46.5% White). St. John is less White than neighboring Cedar Lake (84.8% White).

St. John's Black Population

634 residents of St. John identify as Black, or 3.1%. This makes the Black share of the population of St. John slightly less than the Black share of the population of Indiana (9.4% Black). Of the 696 places in Indiana, St. John is ranked #87 in terms of Black residents as a share of the population.

St. John is more Black than neighboring Cedar Lake (0.4% Black). St. John is less Black than neighboring Schererville (8% Black), Willowbrook (51.4% Black), Dyer (3.6% Black), and Plum Valley (35.3% Black).

St. John's Asian Population

354 residents of St. John identify as Asian, or 1.7%. This makes the Asian share of the population of St. John roughly similar to the Asian share of the population of Indiana (2.5% Asian). Of the 696 places in Indiana, St. John is ranked #60 in terms of Asian residents as a share of the population.

St. John is more Asian than neighboring Willowbrook (0.7% Asian), Plum Valley (0.2% Asian), and Cedar Lake (0.5% Asian). St. John is less Asian than neighboring Schererville (3.4% Asian), and Dyer (3.9% Asian).

St. John's Hispanic Population

2,223 residents of St. John identify as Hispanic, or 10.9%. This makes the Hispanic share of the population of St. John roughly similar to the Hispanic share of the population of Indiana (8.2% Hispanic). Of the 696 places in Indiana, St. John is ranked #58 in terms of Hispanic residents as a share of the population.

St. John is more Hispanic than neighboring Willowbrook (9.2% Hispanic), and Cedar Lake (9% Hispanic). St. John is less Hispanic than neighboring Schererville (13.7% Hispanic), Dyer (13.6% Hispanic), and Plum Valley (13.6% Hispanic).

St. John's Native American/Other Population

107 residents of St. John identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.5%. This makes the Native American/Other share of the population of St. John roughly similar to the Native American/Other share of the population of Indiana (0.6% Native American/Other). Of the 696 places in Indiana, St. John is ranked #242 in terms of Native American/Other residents as a share of the population.

St. John is more Native American/Other than neighboring Schererville (0.4% Native American/Other), Willowbrook (0.1% Native American/Other), Dyer (0.3% Native American/Other), Plum Valley (0.3% Native American/Other), and Cedar Lake (0.4% Native American/Other).

St. John's Multiracial Population

626 residents of St. John identify as Multiracial, or 3.1%. This makes the Multiracial share of the population of St. John roughly similar to the Multiracial share of the population of Indiana (3.9% Multiracial). Of the 696 places in Indiana, St. John is ranked #414 in terms of Multiracial residents as a share of the population.

St. John is more Multiracial than neighboring Dyer (2.8% Multiracial). St. John is less Multiracial than neighboring Schererville (3.3% Multiracial), Willowbrook (3.2% Multiracial), Plum Valley (4.1% Multiracial), and Cedar Lake (4.9% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.