Nodaway County, Missouri Age & Gender Statistics (2024)

Total Population

20,774

Median Age

33.7

Male Median

33.1

Female Median

34.8

Nodaway County, Missouri Population Growth

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

Nodaway County, Missouri Demographic Trend

Since 2010, the population of has changed by -9.8%%.

-9.8%% Growth

Nodaway County, Missouri Age & Gender Pyramid

Population pyramid for

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


Nodaway County, Missouri Historical Population Data

YearMedian AgePopulation
202433.720,774
202333.920,959
202233.521,140
202129.921,571
202030.022,199
201929.722,359
201829.222,547
201729.022,744
201628.723,026
201528.323,186
201428.323,296
201328.323,347
201228.123,305
201128.223,185
201028.323,031

Nodaway County, Missouri Age Group Breakdown (2024)

Age CohortPercentage
Under 54.9%
5–1712.0%
18–2423.1%
25–3410.9%
35–5419.7%
55–6411.5%
65+17.8%

Dependency Ratios for Nodaway County, Missouri

Total Dependency Ratio:
53.4
Youth Dependency:
26.1
Old-Age Dependency:
27.3

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



Age & Gender FAQs for Nodaway County, Missouri

The median age in Nodaway County, Missouri is 33.7 years.

According to latest Census data, the total population of Nodaway County, Missouri is 20,774.

In Nodaway County, Missouri, seniors (ages 65+) make up 17.8% of the population, while children under 18 represent 12.0%.

Based on historical data since 2010, the population in Nodaway County, Missouri is aging.
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