Mamou, Louisiana Demographics & Population 2026
During the 2020–2024 ACS period, Mamou, Louisiana had a total population of 2,864, the 152nd largest town in Louisiana, with a median household income of $24,808, which is 59% lower than the state average. The poverty rate is 58.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 59% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (58.5%), well above the national average of 12.4%.
- Only 7.6% of adults have a bachelor's degree, well below the national average of 35.7%.
Mamou Quick Facts
How Mamou 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 | 2,884 | 2,864 | -0.7% |
| Median household income | $19,841 | $24,808 | +25.0% |
| Median home value | $88,300 | $86,500 | -2.0% |
How Mamou 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+)
Mamou Rankings in Louisiana
Explore Louisiana Rankings
Other Cities in Evangeline Parish
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Ville Platte | 6,253 | $28,361 | 31.2% | $101,200 |
| Pine Prairie | 934 | $33,352 | 28.1% | N/A |
| Reddell | 653 | N/A | 33.1% | $65,500 |
| Turkey Creek | 449 | $75,250 | 17.4% | $151,400 |
| Chataignier | 367 | $32,898 | 23.2% | $91,700 |
Cities Similar to Mamou
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bawcomville | 2,804 | $24,929 | $61,500 | 4.6% | 47.3% |
| Arcadia | 2,635 | $24,860 | $93,700 | 10.9% | 42.1% |
| Vivian | 2,975 | $22,237 | $62,700 | 9.7% | 44.3% |
| Homer | 2,654 | $23,160 | $80,700 | 12.2% | 45.3% |
| Ferriday | 3,098 | $28,467 | $84,800 | 20.0% | 55.0% |
Population Overview
Mamou is a small community located in Louisiana, within Evangeline Parish. The total population is 2,864. It ranks as the 152nd most populous out of 488 Census-designated places in Louisiana.
Age Demographics
The median age in Mamou is 40.1 years. This is 6% higher than the state median of 38.0 years. With 30.0% of the population under 18, Mamou has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Mamou is $24,808. This is 59% lower than the state median of $60,756. It is also 69% lower than the national median of $80,734. The poverty rate stands at 58.5%. This is 209% higher than the state poverty rate of 18.9%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 7.7%. This is 23% higher than the state rate of 6.3%. The median home value is $86,500. Housing costs are 60% lower than the state median of $216,500. The home-value-to-income ratio is 3.5x. 45.0% of occupied housing units are owner-occupied. This homeownership rate is 33% lower than the state average of 67.4%.
Race & Ethnicity
The largest racial or ethnic group in Mamou is Black or African American, making up 50.9% of the population. White (non-Hispanic) residents account for 30.7%. The Black or African American population is significantly higher than the state average (50.9% vs 30.5%).
Education
7.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 72% 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 78.2%.
Data Sources & Methodology
All demographic data for Mamou, 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.
Free data download: Get all Louisiana city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Mamou, Louisiana?
Mamou, Louisiana has a population of 2,864 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mamou, LA?
The median household income in Mamou is $24,808, which is 69% lower than the national median of $80,734.
What is the poverty rate in Mamou, LA?
The poverty rate in Mamou is 58.5%. This means approximately 1,639 residents live below the federal poverty line.
What is the racial makeup of Mamou, Louisiana?
Mamou's population is 30.7% White, 50.9% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Mamou, LA?
The median home value in Mamou is $86,500. The home-value-to-income ratio is 3.5x.
How educated is Mamou, Louisiana?
7.6% of adults (25+) in Mamou hold a bachelor's degree or higher, and 2.3% hold a graduate or professional degree.