Laplace Flag

Laplace

County Seat:
No
Area (mi²):
20.895
State:
Louisiana

Laplace is a CDP located in St. Charles Parish, Louisiana. Laplace has a 2025 population of 28,727. Laplace is currently declining at a rate of -0.26% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 29,232 in 2020.

The average household income in Laplace is $85,215 with a poverty rate of 12.55%.The median age in Laplace is 37.5 years: 34.8 years for males, and 39.2 years for females.

28.7K
Total Population
1,375
Density (mi²)
-76 -0.26%
Growth

Laplace Population

Demographics

Economics and Income Statistics

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)