Terrebonne Parish, Louisiana Age & Gender Statistics (2024)

Total Population

106,186

Median Age

38.0

Male Median

37.2

Female Median

39.1

Terrebonne Parish, Louisiana Population Growth

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

Terrebonne Parish, Louisiana Demographic Trend

Since 2010, the population of has changed by -4.4%%.

-4.4%% Growth

Terrebonne Parish, Louisiana Age & Gender Pyramid

Population pyramid for

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


Terrebonne Parish, Louisiana Historical Population Data

YearMedian AgePopulation
202438.0106,186
202337.3107,362
202236.9108,862
202136.6110,100
202036.1111,297
201935.8112,054
201835.8112,587
201735.5113,067
201635.4113,099
201535.2112,742
201435.3112,167
201335.2111,868
201235.1111,666
201135.0111,518
201035.1111,131

Terrebonne Parish, Louisiana Age Group Breakdown (2024)

Age CohortPercentage
Under 56.4%
5–1718.6%
18–248.2%
25–3412.8%
35–5424.9%
55–6413.3%
65+15.8%

Dependency Ratios for Terrebonne Parish, Louisiana

Total Dependency Ratio:
69.1
Youth Dependency:
42.3
Old-Age Dependency:
26.8

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



Age & Gender FAQs for Terrebonne Parish, Louisiana

The median age in Terrebonne Parish, Louisiana is 38.0 years.

According to latest Census data, the total population of Terrebonne Parish, Louisiana is 106,186.

In Terrebonne Parish, Louisiana, seniors (ages 65+) make up 15.8% of the population, while children under 18 represent 18.6%.

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