Jackson County, Mississippi Age & Gender Statistics (2024)

Total Population

145,249

Median Age

40.1

Male Median

39.3

Female Median

40.9

Jackson County, Mississippi Population Growth

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

Jackson County, Mississippi Demographic Trend

Since 2010, the population of has changed by +6.0%%.

+6.0%% Growth

Jackson County, Mississippi Age & Gender Pyramid

Population pyramid for

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


Jackson County, Mississippi Historical Population Data

YearMedian AgePopulation
202440.1145,249
202339.7144,437
202239.4143,721
202139.0142,993
202038.9142,872
201938.8142,376
201838.8142,014
201738.3141,314
201638.0140,850
201537.8140,676
201437.6140,194
201336.9139,906
201237.0139,430
201137.1138,511
201037.0137,082

Jackson County, Mississippi Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1717.3%
18–247.9%
25–3412.8%
35–5425.7%
55–6413.5%
65+17.3%

Dependency Ratios for Jackson County, Mississippi

Total Dependency Ratio:
67.0
Youth Dependency:
38.2
Old-Age Dependency:
28.8

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



Age & Gender FAQs for Jackson County, Mississippi

The median age in Jackson County, Mississippi is 40.1 years.

According to latest Census data, the total population of Jackson County, Mississippi is 145,249.

In Jackson County, Mississippi, seniors (ages 65+) make up 17.3% of the population, while children under 18 represent 17.3%.

Based on historical data since 2010, the population in Jackson County, Mississippi is aging.
Back to Overview