Dulac, LA Profile: Facts, Map & Data


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Dulac, Louisiana - Basic Facts

The Dulac Census Designated Place had a population of 1,481 as of July 1, 2017. Dulac ranks in the lower quartile for Population Density and the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Louisiana. See peer rankings below.

The primary coordinate point for Dulac is located at latitude 29.4051 and longitude -90.6927 in Terrebonne Parish. The formal boundaries for the Dulac Census Designated Place (see map below) encompass a land area of 16.01 sq. miles and a water area of 2.14 sq. miles. Terrebonne Parish is in the Central time zone (GMT -6). The elevation is 3 feet.

The Dulac Census Designated Place (GNIS ID: 2402415) 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 Dulac Census Designated Place is located within Parish Governing Authority District 7, a minor civil division (MCD) of Terrebonne Parish.

Beneath the boundary map are tables with Dulac population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Dulac: Live Oak.

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Dulac Census Designated Place, LA Boundary Map

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Boundary Maps: Parish Governing Authority District 7 | Terrebonne Parish | Louisiana Parishes

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Dulac, LA Data & Demographics (As of July 1, 2017)


Total Population 1,481
Daytime Population: Workers 302
Daytime Population: Residents 1,101
Total Daytime Population (TDP) 1,403
Ratio TDP/Total Population1 0.95
Population in Households 1,481
Population in Familes 1,287
Population in Group Qrtrs 0
Population Density2 93
Diversity Index3 68


Median Household Income $35,498
Average Household Income $50,287
Per Capita Income $16,541


Total Housing Units 660 (100%)
Owner Occupied HU 408 (61.8%)
Renter Occupied HU 93 (14.1%)
Vacant Housing Units 159 (24.1%)
Median Home Value $59,954
Average Home Value $91,504


Total Households 501
Average Household Size 2.96
Family Households 379
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.17% 0.26%
Households 0.31% 0.4%
Families 0.67% 0.21%
Median Household Income   0.61%
Per Capita Income   2.56%

Dulac, LA - Peer Comparisons by Rank and Percentile

The table below compares Dulac to the other 474 incorporated cities, towns and CDPs in Louisiana by rank and percentile using July 1, 2017 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 # 235 51st
Population Density # 440 7th
Diversity Index # 16 97th
Median Household Income # 314 34th
Per Capita Income # 427 10th

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

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