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The Galliano CDP⁽¹⁾ had a population of 5,906 as of 2020-2024 American Community Survey 5-Year Estimates.

The primary coordinate point for Galliano is located at latitude 29.4422 and longitude -90.2992 in Lafourche Parish. The formal boundaries for the Galliano Census Designated Place encompass a land area of 11.15 sq. miles and a water area of 0 sq. miles. Lafourche Parish is in the Central time zone (GMT -6).

The Galliano Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Galliano Census Designated Place is located within Parish Governing Authority District 9, a minor civil division (MCD) of Lafourche Parish.

A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

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Galliano, LA Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION
Total Population	5,906 (100%)
Population Density	530 per sq mi
Diversity Index¹	41


INCOME
Median Household Income	$49,918
Per Capita Income	$31,159
Median Home Value	$134,200

HOUSING
Total HU (Housing Units)	2,900 (100%)
Owner Occupied HU	2,102 (72.5%)
Renter Occupied HU	479 (16.5%)
Vacant Housing Units	319 (11.0%)

HOUSEHOLDS
Total Households	2,581
Average Household Size	2.29
Family Households	1,557 (60.3%)

NOTES

The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Galliano, LA - Peer Comparisons by Rank and Percentile

The table below compares Galliano to the other 489 incorporated cities, towns and CDPs in Louisiana by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description	Rank	Percentile
Total Population	# 95	81st
Population Density	# 242	51st
Median Household Income	# 268	45th
Per Capita Income	# 188	62nd
Diversity Index	# 269	45th

Additional comparisons and rankings can be made with a VERY EASY TO USE Louisiana Census Data Comparison Tool.

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Galliano, LA Profile: Facts & Data

Galliano, Louisiana - Basic Facts

Galliano, LA Data & Demographics

POPULATION

INCOME

HOUSING

HOUSEHOLDS

Galliano, LA - Peer Comparisons by Rank and Percentile

Galliano, LA - Most Popular Things to Do

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Lafourche Parish