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Illinois City CDP, IL

ZIP 61259 — 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 61259

61259 has a population of 1,107 with a median age of 55.5 yrs (51.1% male).

Race & Ethnicity
White
100.0%+62% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Age Groups
0–17
11.7%-47% vs US avg
x
18–64
65.8%+7% vs US avg
x
65+
22.5%+38% vs US avg
x
Education
Less than HS
7.7%-30% vs US avg
x
High school
32.1%+22% vs US avg
x
Some college
42.7%+48% vs US avg
x
Bachelor's+
17.5%-48% vs US avg
x
Marital Status
Married
68.2%+42% vs US avg
x
Never married
20.3%-40% vs US avg
x
Divorced
6.9%-33% vs US avg
x
Widowed / Separated
4.7%
x
Diversity Index
0/100

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

Social & household profile

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

Poverty Rate
4.1%-65% vs US avg
x
Foreign Born
23.8%+71% vs US avg
x
Veterans
7.0%+16% vs US avg
x
Disability
10.7%-20% vs US avg
x
Single Parent
0.0%
x
Top ancestry
GermanIrishAmerican

Health & Community Indicators in 61259

Poverty Rate
4.1%-65% vs US avg
x
Veterans
7.0%+16% vs US avg
x
Foreign Born
23.8%+71% vs US avg
x
Single Parent
0.0%
x
Disability
10.7%-20% vs US avg
x
Uninsured
4.6%-42% vs US avg
x
SNAP Benefits
2.4%-80% vs US avg
x
Private School
1.1%-89% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,107
Median age55.5
Poverty rate4.1%
Demographics statistics
Demographics
White100.0%
Hispanic0.0%
Black0.0%
Asian0.0%
Foreign-born23.8%