The Kickapoo Indian Reservation of Texas is located within the community.

[17] As of the census[3] of 2000, there were 2,574 people, 624 households, and 577 families residing in the CDP.

There were 762 housing units at an average density of 98.2 per square mile (37.9/km2).

7.2% of all households were made up of individuals, and 2.6% had someone living alone who was 65 years of age or older.

Rosita is served by the Eagle Pass Independent School District.