Benewah County, Idaho Age & Gender Statistics (2024)

Total Population

10,142

Median Age

45.5

Male Median

45.2

Female Median

46.0

Benewah County, Idaho Population Growth

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

Benewah County, Idaho Demographic Trend

Since 2010, the population of has changed by +9.0%%.

+9.0%% Growth

Benewah County, Idaho Age & Gender Pyramid

Population pyramid for

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


Benewah County, Idaho Historical Population Data

YearMedian AgePopulation
202445.510,142
202346.09,913
202245.99,731
202145.99,509
202046.09,231
201946.29,138
201846.19,086
201746.59,050
201646.09,068
201545.49,088
201445.29,149
201345.39,186
201244.69,247
201144.19,293
201043.89,302

Benewah County, Idaho Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–1716.9%
18–246.9%
25–349.8%
35–5422.0%
55–6415.3%
65+23.9%

Dependency Ratios for Benewah County, Idaho

Total Dependency Ratio:
85.0
Youth Dependency:
40.8
Old-Age Dependency:
44.3

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



Age & Gender FAQs for Benewah County, Idaho

The median age in Benewah County, Idaho is 45.5 years.

According to latest Census data, the total population of Benewah County, Idaho is 10,142.

In Benewah County, Idaho, seniors (ages 65+) make up 23.9% of the population, while children under 18 represent 16.9%.

Based on historical data since 2010, the population in Benewah County, Idaho is aging.
Back to Overview