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Plainfield town, IN

ZIP 46168 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 46168

46168 has a population of 38,889 with a median age of 37.3 yrs (53.9% male).

Race & Ethnicity
White
77.4%+26% vs US avg
x
Black
8.9%-28% vs US avg
x
Asian
4.3%-28% vs US avg
x
Hispanic
6.0%-68% vs US avg
x
Other / Two+
3.4%
x
Age Groups
0–17
22.1%+0% vs US avg
x
18–64
62.8%+2% vs US avg
x
65+
15.1%-8% vs US avg
x
Education
Less than HS
8.1%-27% vs US avg
x
High school
31.3%+20% vs US avg
x
Some college
24.0%-17% vs US avg
x
Bachelor's+
36.6%+9% vs US avg
x
Marital Status
Married
51.6%+7% vs US avg
x
Never married
31.4%-7% vs US avg
x
Divorced
11.9%+16% vs US avg
x
Widowed / Separated
5.1%
x
Diversity Index
39/100

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

Social & household profile

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

Poverty Rate
7.1%-38% vs US avg
x
Foreign Born
58.9%+324% vs US avg
x
Veterans
5.4%-10% vs US avg
x
Disability
11.0%-18% vs US avg
x
Single Parent
9.3%+14% vs US avg
x
Recent Births
84.6%+1358% vs US avg
x
Top ancestry
AmericanGermanEnglish

Health & Community Indicators in 46168

Poverty Rate
7.1%-38% vs US avg
x
Veterans
5.4%-10% vs US avg
x
Foreign Born
58.9%+324% vs US avg
x
Single Parent
9.3%+14% vs US avg
x
Disability
11.0%-18% vs US avg
x
Uninsured
6.5%-18% vs US avg
x
SNAP Benefits
5.4%-54% vs US avg
x
Private School
0.4%-96% vs US avg
x
Recent Births
84.6%+1358% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population38,889
Median age37.3
Poverty rate7.1%
Demographics statistics
Demographics
White77.4%
Hispanic6.0%
Black8.9%
Asian4.3%
Foreign-born58.9%