Plaquemine is a somewhat small city located in the state of Louisiana. With a population of 5,956 people and four associated neighborhoods, Plaquemine is the 76th largest community in Louisiana.

One interesting thing about the economy is that relatively large numbers of people worked from their home: 9.45% of the workforce. While this number may seem small overall, as a fraction of the total workforce this is high compared to the rest of the county. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Plaquemine is a small city, and as such doesn't have a public transit system that people use to get to and from their jobs every day.

The citizens of Plaquemine are slightly less educated than the national average of 21.84% for the average city or town: 15.75% of adults in Plaquemine have a bachelor's degree or advanced degree

The per capita income in Plaquemine in 2022 was $31,192, which is upper middle income relative to Louisiana, and middle income relative to the rest of the US. This equates to an annual income of $124,768 for a family of four. However, Plaquemine contains both very wealthy and poor people as well.

Plaquemine is an extremely ethnically-diverse city. The people who call Plaquemine home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Plaquemine residents report their race to be Black or African-American, followed by White. Important ancestries of people in Plaquemine include French, Irish, German, African, and Italian.

The most common language spoken in Plaquemine is English. Other important languages spoken here include Italian and Spanish.