Mermentau village, Louisiana Demographics & Population 2026

Population Overview

Mermentau village is a small community located in Louisiana. The total population is 570. It ranks as the 348th most populous out of 487 cities and towns in Louisiana.

Age Demographics

The median age in Mermentau village is 68.6 years. This is 81% higher than the state median of 37.8 years. Only 5.3% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Mermentau village is $112,864. This is 88% higher than the state median of $60,023. Compared to the national median of $78,538, household income here is 44% higher. The poverty rate stands at 18.4%. This is 2% lower than the state poverty rate of 18.9%. The unemployment rate is 10.3%. This is 62% higher than the state rate of 6.3%. The median home value is $55,900. Housing costs are 73% lower than the state median of $208,700. With a home-value-to-income ratio of just 0.5x, Mermentau village is one of the most affordable housing markets in the area. 81.3% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 67.3%.

Race & Ethnicity

The largest racial or ethnic group in Mermentau village is White (non-Hispanic), making up 83.9% of the population. Black or African American residents account for 10.9%. The Black or African American population (10.9%) is well below the state average of 30.8%. The Hispanic or Latino population (1.8%) is well below the state average of 7.0%.

Education

36.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Mermentau village in the top 10% of all cities in the state for educational attainment. This is 37% higher than the state rate of 26.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 79.7%.

Data Sources & Methodology

All demographic data for Mermentau village, Louisiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Louisiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 487 Census-designated places in Louisiana. For official data, visit data.census.gov.