Knife River Population

2020–2026

121

2026 projection

426.1% since 2020 (increase)

0204060801001201402020202120222023202420252026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Knife River. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026121+87.08%
2025113+157.38%
202398-1614.04%
2022114+1515.15%
202199+76330.43%
202023——

Showing 6 of 6 years.

Knife River Demographics

87.7median age

Median age

Female87.5 yrs
Male90.6 yrs

Adults

131
123 seniors · 94%8 other adults

Sex

Female 44.3% · 58Male 55.7% · 73

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Knife River Income

$78,208median household income

Median household income

$78,208

Half of households earn more, half earn less

Poverty rate

10.7%

About 1 in 9 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Knife River Marital Status

71% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married71%67%76%
Never married0%0%0%
Divorced12%21%0%
Widowed18%12%24%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201