Grundy County, Missouri Age & Gender Statistics (2024)

Total Population

9,787

Median Age

40.6

Male Median

38.4

Female Median

42.5

Grundy County, Missouri Population Growth

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

Grundy County, Missouri Demographic Trend

Since 2010, the population of has changed by -4.2%%.

-4.2%% Growth

Grundy County, Missouri Age & Gender Pyramid

Population pyramid for

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


Grundy County, Missouri Historical Population Data

YearMedian AgePopulation
202440.69,787
202339.79,822
202240.29,878
202140.69,901
202040.59,885
201940.89,992
201840.810,039
201740.910,111
201640.810,231
201541.010,256
201442.110,279
201342.310,282
201241.810,256
201142.310,222
201042.710,214

Grundy County, Missouri Age Group Breakdown (2024)

Age CohortPercentage
Under 57.3%
5–1718.5%
18–246.5%
25–3411.1%
35–5420.9%
55–6413.1%
65+22.5%

Dependency Ratios for Grundy County, Missouri

Total Dependency Ratio:
93.6
Youth Dependency:
50.1
Old-Age Dependency:
43.5

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



Age & Gender FAQs for Grundy County, Missouri

The median age in Grundy County, Missouri is 40.6 years.

According to latest Census data, the total population of Grundy County, Missouri is 9,787.

In Grundy County, Missouri, seniors (ages 65+) make up 22.5% of the population, while children under 18 represent 18.5%.

Based on historical data since 2010, the population in Grundy County, Missouri is becoming younger.
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