Grand Coteau Flag

Grand Coteau

County Seat:
No
Area (mi²):
2.423
State:
Louisiana

Grand Coteau is a town located in St. Landry Parish, Louisiana. Grand Coteau has a 2026 population of 756. Grand Coteau is currently declining at a rate of -0.53% annually and its population has decreased by -2.95% since the most recent census, which recorded a population of 779 in 2020.

The median household income in Grand Coteau is $34,730 with a poverty rate of 45.71%. The median age in Grand Coteau is 54.9 years: 56.4 years for males, and 54.2 years for females. For every 100 females there are 111.7 males.

756
Total Population
312
Density (mi²)
-4 -0.53%
Growth

Grand Coteau Population

Grand Coteau Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026756-4-0.53%
2025760-4-0.52%
2024764-4-0.52%
2023768-5-0.65%
2022773-4-0.51%
2021777-2-0.26%
2020779-3-0.38%
2019908-8-0.87%
2018916-9-0.97%
2017925-5-0.54%
201693020.22%
2015928-3-0.32%
201493110.11%
201393000%
2012930-1-0.11%
2011931-16-1.69%
201093200%

Median Age

Overall: 54.9 years
Female: 54.2 years
Male: 56.4 years

Grand Coteau Adults

There are 768 adults, (160 of whom are seniors) in Grand Coteau.

Sex Ratio

Female: 453 (47.2%)
Male: 506 (52.8%)

Demographics

The racial composition of Grand Coteau includes 70.18% Black or African American, 28.88% White, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Black or African American67370.18%
White27728.88%
Two or more races70.73%
Asian20.21%
Race
Population ↓
Percentage (of total)
Black or African American30.31%
Two or more races10.1%
Race
Population ↓
Percentage (of total)
Black or African American67069.86%
White27728.88%
Two or more races60.63%
Asian20.21%

Grand Coteau Marital Status

Economics and Income Statistics

Grand Coteau 's average per capita income is $22,143. Household income levels show a median of $34,730. The poverty rate stands at 45.71%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$71,006-
Households$34,730$43,867
Families-$49,995
Non Families-$29,092

$22,143

Average Income

$34,730

Median Household Income

45.71%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)