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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

Population 5,209
Median Household Income $71,771
Median Home Value $177,800
Poverty Rate 6.2%
Unemployment Rate 1.5%
Median Age 43.7 years
Homeownership Rate 81.6%
Affordability Ratio 2.5x
Bachelor's Degree+ 18.6%
High School Graduation 93.3%
Cities/Places 4
Population 5,209 54th of 93
Median Income $71,771 4% lower than state
Poverty Rate 6.2%
Unemployment 1.5%

Economy & Housing

Household Income Distribution

Under $25K 9.3%
$25K-$50K 19.2%
$50K-$100K 37.6%
$100K+ 33.9%
Detailed income brackets
Under $10K
2.5%
$10K-$15K
2.4%
$15K-$20K
2.0%
$20K-$25K
2.4%
$25K-$30K
2.3%
$30K-$35K
4.6%
$35K-$40K
6.8%
$40K-$45K
2.6%
$45K-$50K
3.0%
$50K-$60K
10.1%
$60K-$75K
13.4%
$75K-$100K
14.1%
$100K-$125K
11.6%
$125K-$150K
8.4%
$150K-$200K
9.3%
$200K+
4.7%

Employment

1.5% Unemployment Rate State: 3.0%|National: 5.2%
67.5% Labor Force Participation

Housing Overview

Owner 81.6%
Renter 18.4%
Affordability Index Very Affordable
2.5x home value to income ratio

People & Demographics

Diversity Index

17out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 40 | National average: 61

Education

Cities & Places in Polk County

CityPopulationMedian IncomePovertyHome Value
Stromsburg1,007$61,1829.5%$159,100
Osceola867$85,6739.9%$143,800
Shelby709$75,7956.2%$112,200
Polk331$53,18211.5%$80,300

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.