Marcus Hook is a very small borough located in the state of Pennsylvania. With a population of 2,433 people and five associated neighborhoods, Marcus Hook is the 582nd largest community in Pennsylvania. Marcus Hook has an unusually large stock of pre-World War II architecture, making it one of the older and more historic boroughs.

Also of interest is that Marcus Hook has more people living here who work in computers and math than 95% of the places in the US.

In Marcus Hook, just 11.45% of people have at least a bachelor's degree, which is quite a bit lower than the national average for cities and towns of 21.84%.

The per capita income in Marcus Hook in 2022 was $20,888, which is low income relative to Pennsylvania and the nation. This equates to an annual income of $83,552 for a family of four.

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

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