Asotin County, Washington Age & Gender Statistics (2024)

Total Population

22,467

Median Age

46.2

Male Median

44.8

Female Median

47.7

Asotin County, Washington Population Growth

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

Asotin County, Washington Demographic Trend

Since 2010, the population of has changed by +5.2%%.

+5.2%% Growth

Asotin County, Washington Age & Gender Pyramid

Population pyramid for

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


Asotin County, Washington Historical Population Data

YearMedian AgePopulation
202446.222,467
202345.522,424
202245.422,370
202144.722,285
202044.922,636
201945.022,421
201845.022,337
201744.722,259
201644.622,113
201544.222,040
201444.021,955
201343.621,802
201243.321,658
201143.221,526
201043.021,363

Asotin County, Washington Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1714.0%
18–247.0%
25–3411.1%
35–5422.7%
55–6414.4%
65+25.2%

Dependency Ratios for Asotin County, Washington

Total Dependency Ratio:
81.1
Youth Dependency:
35.5
Old-Age Dependency:
45.6

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



Age & Gender FAQs for Asotin County, Washington

The median age in Asotin County, Washington is 46.2 years.

According to latest Census data, the total population of Asotin County, Washington is 22,467.

In Asotin County, Washington, seniors (ages 65+) make up 25.2% of the population, while children under 18 represent 14.0%.

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