Marysville is a somewhat small city located in the state of California. With a population of 12,704 people and eight associated neighborhoods, Marysville is the 382nd largest community in California.

The citizens of Marysville are slightly less educated than the national average of 21.84% for the average city or town: 14.66% of adults in Marysville have a bachelor's degree or advanced degree

The per capita income in Marysville in 2022 was $25,755, which is lower middle income relative to California and the nation. This equates to an annual income of $103,020 for a family of four. However, Marysville contains both very wealthy and poor people as well.

Marysville is an extremely ethnically-diverse city. The people who call Marysville home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Marysville residents report their race to be White, followed by Asian. Marysville also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 27.67% of the city’s residents. Important ancestries of people in Marysville include German, Irish, Italian, English, and European.

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