Marion County, Mississippi Age & Gender Statistics (2024)

Total Population

24,193

Median Age

40.8

Male Median

40.2

Female Median

41.7

Marion County, Mississippi Population Growth

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

Marion County, Mississippi Demographic Trend

Since 2010, the population of has changed by -9.6%%.

-9.6%% Growth

Marion County, Mississippi Age & Gender Pyramid

Population pyramid for

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


Marion County, Mississippi Historical Population Data

YearMedian AgePopulation
202440.824,193
202340.724,303
202240.324,362
202140.624,609
202040.724,785
201940.824,990
201840.425,202
201739.925,466
201639.825,810
201539.126,109
201438.426,449
201337.626,674
201237.826,810
201137.326,861
201037.026,758

Marion County, Mississippi Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1717.7%
18–247.4%
25–3412.8%
35–5424.5%
55–6413.0%
65+18.8%

Dependency Ratios for Marion County, Mississippi

Total Dependency Ratio:
73.2
Youth Dependency:
40.6
Old-Age Dependency:
32.6

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



Age & Gender FAQs for Marion County, Mississippi

The median age in Marion County, Mississippi is 40.8 years.

According to latest Census data, the total population of Marion County, Mississippi is 24,193.

In Marion County, Mississippi, seniors (ages 65+) make up 18.8% of the population, while children under 18 represent 17.7%.

Based on historical data since 2010, the population in Marion County, Mississippi is aging.
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