Latah County, Idaho Age & Gender Statistics (2024)

Total Population

41,049

Median Age

30.6

Male Median

29.8

Female Median

31.3

Latah County, Idaho Population Growth

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

Latah County, Idaho Demographic Trend

Since 2010, the population of has changed by +12.0%%.

+12.0%% Growth

Latah County, Idaho Age & Gender Pyramid

Population pyramid for

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


Latah County, Idaho Historical Population Data

YearMedian AgePopulation
202430.641,049
202330.740,315
202230.339,872
202130.139,464
202029.540,052
201928.739,505
201828.339,239
201728.338,697
201628.338,593
201528.538,339
201428.537,989
201328.537,636
201228.137,365
201128.236,932
201027.936,645

Latah County, Idaho Age Group Breakdown (2024)

Age CohortPercentage
Under 54.9%
5–1714.0%
18–2422.3%
25–3413.9%
35–5420.3%
55–649.7%
65+14.8%

Dependency Ratios for Latah County, Idaho

Total Dependency Ratio:
50.8
Youth Dependency:
28.5
Old-Age Dependency:
22.3

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



Age & Gender FAQs for Latah County, Idaho

The median age in Latah County, Idaho is 30.6 years.

According to latest Census data, the total population of Latah County, Idaho is 41,049.

In Latah County, Idaho, seniors (ages 65+) make up 14.8% of the population, while children under 18 represent 14.0%.

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