Bonner County, Idaho Age & Gender Statistics (2024)

Total Population

51,049

Median Age

48.1

Male Median

47.9

Female Median

48.4

Bonner County, Idaho Population Growth

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

Bonner County, Idaho Demographic Trend

Since 2010, the population of has changed by +25.4%%.

+25.4%% Growth

Bonner County, Idaho Age & Gender Pyramid

Population pyramid for

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


Bonner County, Idaho Historical Population Data

YearMedian AgePopulation
202448.151,049
202348.249,456
202248.347,976
202148.246,481
202047.944,688
201947.943,611
201847.842,711
201747.741,855
201647.541,389
201547.241,066
201446.640,899
201346.040,743
201245.740,806
201145.340,849
201044.840,711

Bonner County, Idaho Age Group Breakdown (2024)

Age CohortPercentage
Under 54.6%
5–1715.0%
18–245.3%
25–349.6%
35–5423.4%
55–6415.6%
65+26.4%

Dependency Ratios for Bonner County, Idaho

Total Dependency Ratio:
85.1
Youth Dependency:
36.2
Old-Age Dependency:
48.9

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



Age & Gender FAQs for Bonner County, Idaho

The median age in Bonner County, Idaho is 48.1 years.

According to latest Census data, the total population of Bonner County, Idaho is 51,049.

In Bonner County, Idaho, seniors (ages 65+) make up 26.4% of the population, while children under 18 represent 15.0%.

Based on historical data since 2010, the population in Bonner County, Idaho is aging.
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