Plaquemines Parish, LA Population

Overview

23,536

Total Population

36.0

Median age

50.47%

Female population %

98.1:100

Gender ratio (M:F)

10-14 years

Largest age group

54.7

Total dependency ratio

White

Largest racial group

1,871

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Plaquemines Parish's population is young compared to the rest of the country:

The median age in Plaquemines Parish is 36.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Plaquemines Parish's population under 18 was 25.97%, compared to the 22.51% nationwide.
Plaquemines Parish's elderly or the senior population (over 65 age) was 13.55% as compared to 16.04% nationwide.
Of the total population in Plaquemines Parish, 21.83% were under the age of 15, 18.85% aged 15 to 29, 45.78% aged 30 to 64, 12.19% aged 65 to 84, and 1.36% were 85 years of age and older.

There are 220 more females than males in Plaquemines Parish:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.47% females and 49.53% males in Plaquemines Parish, LA.
The Plaquemines Parish, LA gender ratio is 98.1:100 i.e. 98.1 men to 100 women (0.981).
For male population, the largest age group is 10-14 years with a population of 1,271.
For the female population, the largest age group is 5-9 years with a population of 1,061.

Plaquemines Parish's population has become increasingly diverse:

Racial distribution of Plaquemines Parish population: 65.31% are White, 20.50% are Black or African American, 1.52% are American Indian and Alaska Native, 4.22% are Asian, 0.08% are Native Hawaiian and other Pacific Islander, 1.17% are some other race and 7.20% are multiracial.
Plaquemines Parish's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 1,871 is Hispanic or Latino (of any race), and 21,665 (92.05% of the total population) is Non-Hispanic.
The largest racial group in Plaquemines Parish is White with a population of 15,371 (65.31% of the total population).

Plaquemines Parish's population has already reached its peak and is showing a trend of decline:

The peak population was 28,654 in the year 2004
From 2000 to 2010, Plaquemines Parish's population decreased by 3,605 (13.49%), as compared to the national growth of 9.63%.
From 2010 to 2020, Plaquemines Parish's population increased by 338 (1.46%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Plaquemines Parish's population was lowest in year 2009 at 21,135.