Caribou County, Idaho Age & Gender Statistics (2024)

Total Population

7,162

Median Age

38.5

Male Median

38.9

Female Median

37.0

Caribou County, Idaho Population Growth

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

Caribou County, Idaho Demographic Trend

Since 2010, the population of has changed by +3.8%%.

+3.8%% Growth

Caribou County, Idaho Age & Gender Pyramid

Population pyramid for

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


Caribou County, Idaho Historical Population Data

YearMedian AgePopulation
202438.57,162
202338.07,118
202237.97,058
202137.57,003
202037.97,028
201936.96,953
201836.96,918
201736.96,862
201636.86,813
201536.86,808
201437.36,857
201337.96,867
201238.16,872
201138.46,893
201038.46,900

Caribou County, Idaho Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1720.2%
18–247.6%
25–3410.8%
35–5424.7%
55–6412.4%
65+18.1%

Dependency Ratios for Caribou County, Idaho

Total Dependency Ratio:
80.3
Youth Dependency:
47.6
Old-Age Dependency:
32.7

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



Age & Gender FAQs for Caribou County, Idaho

The median age in Caribou County, Idaho is 38.5 years.

According to latest Census data, the total population of Caribou County, Idaho is 7,162.

In Caribou County, Idaho, seniors (ages 65+) make up 18.1% of the population, while children under 18 represent 20.2%.

Based on historical data since 2010, the population in Caribou County, Idaho has remained stable.
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