Polk County, Nebraska Demographics 2026
Polk County, Nebraska has a population of 5,209, the 54th most populous county in Nebraska. The median household income is $71,771 and the median home value is $177,800. The poverty rate is 6.2%.
Polk County Quick Facts
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: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Polk County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Stromsburg | 1,007 | $61,182 | 9.5% | $159,100 |
| Osceola | 867 | $85,673 | 9.9% | $143,800 |
| Shelby | 709 | $75,795 | 6.2% | $112,200 |
| Polk | 331 | $53,182 | 11.5% | $80,300 |
Explore Nebraska Rankings
Population Overview
Polk County is located in Nebraska with a total population of 5,209. It is the 54th most populous county out of 93 in Nebraska. The county encompasses 4 Census-designated places.
Age Demographics
The median age in Polk County is 43.7 years. This is 18% higher than the state median of 37.1 years.
Economy, Income & Housing
The median household income in Polk County is $71,771. This is 4% lower than the state median of $74,985. It is also 9% lower than the national median of $78,538. The poverty rate stands at 6.2%. This is 40% lower than the state poverty rate of 10.3%. The unemployment rate is 1.5%. This is 50% lower than the state rate of 3.0%. The median home value is $177,800. Housing costs are 21% lower than the state median of $223,800. With a home-value-to-income ratio of just 2.5x, Polk County is one of the most affordable housing markets in the area. 81.6% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 66.5%.
Race & Ethnicity
Polk County has a predominantly White (non-Hispanic) population, comprising 91.0% of all residents. Hispanic or Latino residents account for 5.8%. The Black or African American population (0.1%) is well below the state average of 4.6%. The Hispanic or Latino population (5.8%) is well below the state average of 12.3%. The Asian population (0.1%) is well below the state average of 2.5%.
Education
18.6% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 46% lower than the state rate of 34.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.3%.
Data Sources & Methodology
All figures for Polk County come from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023), with comparisons drawn against Nebraska 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 Polk County, Nebraska?
Polk County has a population of 5,209, making it the 54th most populous county in Nebraska.
What is the median income in Polk County?
The median household income in Polk County is $71,771 with a poverty rate of 6.2%.
How many cities are in Polk County, Nebraska?
Polk County contains 4 Census-designated places.