Lamar County, Mississippi Age & Gender Statistics (2024)

Total Population

65,713

Median Age

37.7

Male Median

37.0

Female Median

38.8

Lamar County, Mississippi Population Growth

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

Lamar County, Mississippi Demographic Trend

Since 2010, the population of has changed by +25.0%%.

+25.0%% Growth

Lamar County, Mississippi Age & Gender Pyramid

Population pyramid for

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


Lamar County, Mississippi Historical Population Data

YearMedian AgePopulation
202437.765,713
202337.565,081
202237.364,425
202137.063,610
202036.662,693
201935.961,969
201835.461,223
201734.760,517
201634.359,623
201534.058,885
201433.758,038
201333.356,763
201233.155,580
201133.554,275
201033.452,559

Lamar County, Mississippi Age Group Breakdown (2024)

Age CohortPercentage
Under 56.0%
5–1718.3%
18–248.3%
25–3413.8%
35–5426.7%
55–6411.6%
65+15.3%

Dependency Ratios for Lamar County, Mississippi

Total Dependency Ratio:
65.6
Youth Dependency:
40.3
Old-Age Dependency:
25.4

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



Age & Gender FAQs for Lamar County, Mississippi

The median age in Lamar County, Mississippi is 37.7 years.

According to latest Census data, the total population of Lamar County, Mississippi is 65,713.

In Lamar County, Mississippi, seniors (ages 65+) make up 15.3% of the population, while children under 18 represent 18.3%.

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