Humboldt County, Iowa Age & Gender Statistics (2024)

Total Population

9,591

Median Age

42.1

Male Median

41.9

Female Median

42.3

Humboldt County, Iowa Population Growth

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

Humboldt County, Iowa Demographic Trend

Since 2010, the population of has changed by -3.2%%.

-3.2%% Growth

Humboldt County, Iowa Age & Gender Pyramid

Population pyramid for

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


Humboldt County, Iowa Historical Population Data

YearMedian AgePopulation
202442.19,591
202341.89,573
202241.99,606
202142.19,622
202041.99,518
201942.99,554
201843.09,566
201743.09,586
201643.39,607
201543.79,674
201444.19,731
201344.19,776
201244.49,818
201144.49,860
201044.29,905

Humboldt County, Iowa Age Group Breakdown (2024)

Age CohortPercentage
Under 55.9%
5–1717.8%
18–247.0%
25–3410.7%
35–5423.0%
55–6414.0%
65+21.6%

Dependency Ratios for Humboldt County, Iowa

Total Dependency Ratio:
83.0
Youth Dependency:
43.4
Old-Age Dependency:
39.6

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



Age & Gender FAQs for Humboldt County, Iowa

The median age in Humboldt County, Iowa is 42.1 years.

According to latest Census data, the total population of Humboldt County, Iowa is 9,591.

In Humboldt County, Iowa, seniors (ages 65+) make up 21.6% of the population, while children under 18 represent 17.8%.

Based on historical data since 2010, the population in Humboldt County, Iowa is becoming younger.
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