Laplace, Louisiana Demographics & Population 2026
During the 2020–2024 ACS period, Laplace, Louisiana had a total population of 28,343, the 16th largest community in Louisiana, with a median household income of $69,030, which is 14% higher than the state average. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Unemployment rate of 10.1% is notably above the national average.
Laplace Quick Facts
How Laplace Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 28,480 | 28,343 | -0.5% |
| Median household income | $68,028 | $69,030 | +1.5% |
| Median home value | $188,900 | $199,900 | +5.8% |
How Laplace Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 59 | National average: 61
Education
Educational Attainment (Adults 25+)
Laplace Rankings in Louisiana
Explore Louisiana Rankings
Other Cities in St. John the Baptist Parish
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Reserve | 7,791 | $55,450 | 19.1% | $154,100 |
| Garyville | 2,119 | $88,060 | 18.6% | $171,600 |
| Edgard | 1,482 | $68,953 | 11.2% | $182,900 |
| Wallace | 791 | $38,389 | 12.9% | $184,700 |
| Pleasure Bend | 217 | $68,958 | 0.0% | $147,700 |
Cities Similar to Laplace
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Slidell | 28,561 | $70,497 | $217,700 | 31.4% | 15.7% |
| Central | 29,783 | $89,554 | $288,700 | 35.3% | 5.4% |
| New Iberia | 27,571 | $47,087 | $158,300 | 17.3% | 26.7% |
| Houma | 32,392 | $58,194 | $205,900 | 23.8% | 16.3% |
| Terrytown | 24,726 | $51,718 | $220,300 | 21.9% | 19.2% |
Population Overview
Laplace is a mid-sized community located in Louisiana, within St. John the Baptist Parish. The total population is 28,343. It ranks as the 16th most populous out of 488 Census-designated places in Louisiana.
Age Demographics
The median age in Laplace is 38.1 years. This is about the same as the state median of 38.0 years.
Economy, Income & Housing
The median household income in Laplace is $69,030. This is 14% higher than the state median of $60,756. It is also 14% lower than the national median of $80,734. The poverty rate stands at 13.1%. This is 31% lower than the state poverty rate of 18.9%. The unemployment rate is 10.1%. This is 61% higher than the state rate of 6.3%. The median home value is $199,900. Housing costs are 8% lower than the state median of $216,500. With a home-value-to-income ratio of just 2.9x, Laplace is one of the most affordable housing markets in the area. 77.5% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 67.4%.
Race & Ethnicity
The largest racial or ethnic group in Laplace is Black or African American, making up 56.0% of the population. White (non-Hispanic) residents account for 30.2%. The Black or African American population is significantly higher than the state average (56.0% vs 30.5%).
Education
19.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% lower than the state rate of 27.0%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.8%.
Data Sources & Methodology
All demographic data for Laplace, Louisiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Louisiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 488 Census-designated places in Louisiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Laplace, Louisiana?
Laplace, Louisiana has a population of 28,343 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Laplace, LA?
The median household income in Laplace is $69,030, which is 14% lower than the national median of $80,734.
What is the poverty rate in Laplace, LA?
The poverty rate in Laplace is 13.1%. This means approximately 3,661 residents live below the federal poverty line.
What is the racial makeup of Laplace, Louisiana?
Laplace's population is 30.2% White, 56.0% Black, 8.2% Hispanic/Latino, and 1.2% Asian.
What is the median home value in Laplace, LA?
The median home value in Laplace is $199,900. The home-value-to-income ratio is 2.9x.
How educated is Laplace, Louisiana?
19.6% of adults (25+) in Laplace hold a bachelor's degree or higher, and 7.6% hold a graduate or professional degree.