Washington County, Nebraska Age & Gender Statistics (2024)

Total Population

21,106

Median Age

42.9

Male Median

41.7

Female Median

44.0

Washington County, Nebraska Population Growth

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

Washington County, Nebraska Demographic Trend

Since 2010, the population of has changed by +4.8%%.

+4.8%% Growth

Washington County, Nebraska Age & Gender Pyramid

Population pyramid for

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


Washington County, Nebraska Historical Population Data

YearMedian AgePopulation
202442.921,106
202342.620,989
202241.620,884
202141.520,699
202040.920,546
201941.220,361
201841.420,219
201741.220,414
201641.220,338
201541.220,257
201441.020,264
201340.820,234
201241.020,201
201140.820,199
201040.220,148

Washington County, Nebraska Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–1718.9%
18–247.4%
25–349.3%
35–5425.6%
55–6414.5%
65+19.2%

Dependency Ratios for Washington County, Nebraska

Total Dependency Ratio:
76.0
Youth Dependency:
42.2
Old-Age Dependency:
33.7

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



Age & Gender FAQs for Washington County, Nebraska

The median age in Washington County, Nebraska is 42.9 years.

According to latest Census data, the total population of Washington County, Nebraska is 21,106.

In Washington County, Nebraska, seniors (ages 65+) make up 19.2% of the population, while children under 18 represent 18.9%.

Based on historical data since 2010, the population in Washington County, Nebraska is aging.
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