Cayce is a medium-sized city located in the state of South Carolina. With a population of 13,645 people and four associated neighborhoods, Cayce is the 35th largest community in South Carolina.

Being a small city, Cayce does not have a public transit system used by locals to get to and from work.

The education level of Cayce citizens is substantially higher than the typical US community, as 31.12% of adults in Cayce have at least a bachelor's degree.

The per capita income in Cayce in 2022 was $36,863, which is upper middle income relative to South Carolina, and middle income relative to the rest of the US. This equates to an annual income of $147,452 for a family of four. However, Cayce contains both very wealthy and poor people as well.

Cayce is an extremely ethnically-diverse city. The people who call Cayce home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Cayce residents report their race to be White, followed by Black or African-American. Cayce also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 11.65% of the city’s residents. Important ancestries of people in Cayce include English, German, Irish, Scots-Irish, and Italian.

The most common language spoken in Cayce is English. Other important languages spoken here include Spanish and Langs. of India.