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St. John town, IN

ZIP 46373 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 46373

46373 has a population of 18,509 with a median age of 43.5 yrs (51.4% male).

Race & Ethnicity
White
85.1%+38% vs US avg
x
Black
2.5%-80% vs US avg
x
Asian
1.5%-74% vs US avg
x
Hispanic
9.2%-51% vs US avg
x
Other / Two+
1.6%
x
Age Groups
0–17
24.0%+9% vs US avg
x
18–64
56.6%-8% vs US avg
x
65+
19.3%+19% vs US avg
x
Education
Less than HS
5.9%-47% vs US avg
x
High school
21.9%-16% vs US avg
x
Some college
29.8%+3% vs US avg
x
Bachelor's+
42.3%+26% vs US avg
x
Marital Status
Married
64.7%+35% vs US avg
x
Never married
24.5%-27% vs US avg
x
Divorced
5.2%-50% vs US avg
x
Widowed / Separated
5.5%
x
Diversity Index
27/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
2.3%-80% vs US avg
x
Foreign Born
16.5%+19% vs US avg
x
Veterans
5.6%-7% vs US avg
x
Disability
10.6%-21% vs US avg
x
Single Parent
3.2%-60% vs US avg
x
Recent Births
35.4%+511% vs US avg
x
Top ancestry
GermanPolishIrish

Health & Community Indicators in 46373

Poverty Rate
2.3%-80% vs US avg
x
Veterans
5.6%-7% vs US avg
x
Foreign Born
16.5%+19% vs US avg
x
Single Parent
3.2%-60% vs US avg
x
Disability
10.6%-21% vs US avg
x
Uninsured
2.5%-69% vs US avg
x
SNAP Benefits
0.2%-98% vs US avg
x
Private School
0.5%-95% vs US avg
x
Recent Births
35.4%+511% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population18,509
Median age43.5
Poverty rate2.3%
Demographics statistics
Demographics
White85.1%
Hispanic9.2%
Black2.5%
Asian1.5%
Foreign-born16.5%