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Oskaloosa city, KS

ZIP 66066 — 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 66066

66066 has a population of 2,750 with a median age of 36.0 yrs (52.8% male).

Race & Ethnicity
White
91.0%+48% vs US avg
x
Black
0.0%-100% vs US avg
x
Asian
0.1%-97% vs US avg
x
Hispanic
4.0%-78% vs US avg
x
Other / Two+
4.8%
x
Age Groups
0–17
22.7%+3% vs US avg
x
18–64
61.9%+0% vs US avg
x
65+
15.4%-5% vs US avg
x
Education
Less than HS
3.2%-71% vs US avg
x
High school
34.9%+33% vs US avg
x
Some college
41.6%+44% vs US avg
x
Bachelor's+
20.3%-40% vs US avg
x
Marital Status
Married
59.7%+24% vs US avg
x
Never married
19.6%-42% vs US avg
x
Divorced
13.7%+33% vs US avg
x
Widowed / Separated
7.0%
x
Diversity Index
17/100

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

Social & household profile

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

Poverty Rate
9.6%-17% vs US avg
x
Foreign Born
40.0%+188% vs US avg
x
Veterans
4.0%-33% vs US avg
x
Disability
11.1%-17% vs US avg
x
Single Parent
2.4%-70% vs US avg
x
Recent Births
10.3%+78% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 66066

Poverty Rate
9.6%-17% vs US avg
x
Veterans
4.0%-33% vs US avg
x
Foreign Born
40.0%+188% vs US avg
x
Single Parent
2.4%-70% vs US avg
x
Disability
11.1%-17% vs US avg
x
Uninsured
6.1%-24% vs US avg
x
SNAP Benefits
5.3%-54% vs US avg
x
Private School
0.0%
x
Recent Births
10.3%+78% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population2,750
Median age36.0
Poverty rate9.6%
Demographics statistics
Demographics
White91.0%
Hispanic4.0%
Black0.0%
Asian0.1%
Foreign-born40.0%