Assumption Parish, Louisiana Age & Gender Statistics (2024)

Total Population

20,484

Median Age

42.8

Male Median

41.1

Female Median

44.2

Assumption Parish, Louisiana Population Growth

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

Assumption Parish, Louisiana Demographic Trend

Since 2010, the population of has changed by -12.8%%.

-12.8%% Growth

Assumption Parish, Louisiana Age & Gender Pyramid

Population pyramid for

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


Assumption Parish, Louisiana Historical Population Data

YearMedian AgePopulation
202442.820,484
202342.020,720
202241.921,067
202141.621,366
202041.422,236
201940.922,478
201840.522,714
201739.522,881
201639.322,973
201539.323,057
201438.623,170
201339.023,268
201238.823,321
201139.123,421
201038.423,487

Assumption Parish, Louisiana Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1715.5%
18–247.9%
25–3411.2%
35–5425.2%
55–6415.0%
65+20.3%

Dependency Ratios for Assumption Parish, Louisiana

Total Dependency Ratio:
68.9
Youth Dependency:
34.5
Old-Age Dependency:
34.4

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



Age & Gender FAQs for Assumption Parish, Louisiana

The median age in Assumption Parish, Louisiana is 42.8 years.

According to latest Census data, the total population of Assumption Parish, Louisiana is 20,484.

In Assumption Parish, Louisiana, seniors (ages 65+) make up 20.3% of the population, while children under 18 represent 15.5%.

Based on historical data since 2010, the population in Assumption Parish, Louisiana is aging.
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