Aitkin County, Minnesota Demographics 2026
Aitkin County, Minnesota has a population of 16,056, the 53rd most populous county in Minnesota. The median household income is $60,833 and the median home value is $255,800. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Aitkin County Quick Facts
How Aitkin County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 15,930 | 16,056 | +0.8% |
| Median household income | $59,498 | $60,833 | +2.2% |
| Median home value | $235,100 | $255,800 | +8.8% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Aitkin County
Explore Minnesota Rankings
Population Overview
Aitkin County is located in Minnesota with a total population of 16,056. It is the 53rd most populous county out of 87 in Minnesota. The county encompasses 6 Census-designated places.
Age Demographics
The median age in Aitkin County is 56.9 years. This is 47% higher than the state median of 38.8 years. 14.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Aitkin County is $60,833. This is 32% lower than the state median of $89,062. It is also 25% lower than the national median of $80,734. The poverty rate stands at 13.1%. This is 41% higher than the state poverty rate of 9.3%. The unemployment rate is 5.8%. This is 42% higher than the state rate of 4.1%. The median home value is $255,800. Housing costs are 22% lower than the state median of $329,300. The home-value-to-income ratio is 4.2x. 85.3% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 72.2%.
Race & Ethnicity
Aitkin County has a predominantly White (non-Hispanic) population, comprising 92.5% of all residents. Hispanic or Latino residents account for 1.5%. The Black or African American population (0.6%) is well below the state average of 7.0%. The Hispanic or Latino population (1.5%) is well below the state average of 6.4%. The Asian population (0.2%) is well below the state average of 5.1%.
Education
20.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 49% lower than the state rate of 39.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.6%.
Data Sources & Methodology
All figures for Aitkin County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Minnesota and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Aitkin County, Minnesota?
Aitkin County has a population of 16,056, making it the 53rd most populous county in Minnesota.
What is the median income in Aitkin County?
The median household income in Aitkin County is $60,833 with a poverty rate of 13.1%.
How many cities are in Aitkin County, Minnesota?
Aitkin County contains 6 Census-designated places.