Holiday City South is an unincorporated community and census-designated place (CDP)[8] located within Berkeley Township, in Ocean County, in the U.S. state of New Jersey.

[4][13] The 2010 United States census counted 3,689 people, 2,257 households, and 1,104 families in the CDP.

The racial makeup was 92.19% (3,401) White, 5.58% (206) Black or African American, 0.11% (4) Native American, 0.70% (26) Asian, 0.08% (3) Pacific Islander, 0.43% (16) from other races, and 0.89% (33) from two or more races.

Of all households, 48.6% were made up of individuals and 43.0% had someone living alone who was 65 years of age or older.

[12] As of the 2000 United States Census[5] there were 4,047 people, 2,385 households, and 1,411 families living in the CDP.

38.6% of all households were made up of individuals, and 35.8% had someone living alone who was 65 years of age or older.