Polk County, Nebraska Age & Gender Statistics (2024)

Total Population

5,225

Median Age

43.4

Male Median

41.9

Female Median

45.5

Polk County, Nebraska Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Polk County, Nebraska Demographic Trend

Since 2010, the population of has changed by -3.5%%.

-3.5%% Growth

Polk County, Nebraska Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Polk County, Nebraska Historical Population Data

YearMedian AgePopulation
202443.45,225
202343.75,209
202243.45,182
202144.55,223
202044.95,208
201945.15,225
201845.25,255
201745.55,244
201645.65,242
201545.45,271
201445.85,307
201345.75,342
201245.15,371
201145.15,393
201044.75,412

Polk County, Nebraska Age Group Breakdown (2024)

Age CohortPercentage
Under 55.4%
5–1716.9%
18–247.3%
25–3410.6%
35–5422.1%
55–6414.4%
65+23.2%

Dependency Ratios for Polk County, Nebraska

Total Dependency Ratio:
83.4
Youth Dependency:
40.9
Old-Age Dependency:
42.5

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Polk County, Nebraska

The median age in Polk County, Nebraska is 43.4 years.

According to latest Census data, the total population of Polk County, Nebraska is 5,225.

In Polk County, Nebraska, seniors (ages 65+) make up 23.2% of the population, while children under 18 represent 16.9%.

Based on historical data since 2010, the population in Polk County, Nebraska has remained stable.
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