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Knife River CDP, MN

ZIP 55609 — 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 55609

55609 has a population of 118 with a median age of 87.4 yrs (55.1% 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
0.0%
x
18–64
3.4%-95% vs US avg
x
65+
96.6%+493% vs US avg
x
Education
Less than HS
0.0%
x
High school
45.8%+75% vs US avg
x
Some college
22.0%-24% vs US avg
x
Bachelor's+
32.2%-4% vs US avg
x
Marital Status
Married
72.9%+52% vs US avg
x
Never married
0.0%
x
Divorced
10.2%-1% vs US avg
x
Widowed / Separated
17.0%
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
9.3%-19% vs US avg
x
Veterans
32.2%+437% vs US avg
x
Disability
37.3%+178% vs US avg
x
Single Parent
0.0%
x
Top ancestry
SwedishNorwegianPolish

Health & Community Indicators in 55609

Poverty Rate
9.3%-19% vs US avg
x
Veterans
32.2%+437% vs US avg
x
Single Parent
0.0%
x
Disability
37.3%+178% vs US avg
x
Uninsured
0.0%
x
SNAP Benefits
0.0%
x
Private School
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population118
Median age87.4
Poverty rate9.3%
Demographics statistics
Demographics
White100.0%
Hispanic0.0%
Black0.0%
Asian0.0%