Quick information summary of the Rio Grande CDP area.
Rio Grande CDP is located in the state of New Jersey. It occupies the area of 4 square miles. 1 square miles are water areas and 3 square miles remain for land areas. Center of the Rio Grande CDP lies at +39.0190509, -074.8778704 coordinates. According to the 2010 Census, there are 2.670 living in the Rio Grande CDP. The racial makeup shows these 3 races as the most frequent : White (86.44%), Black or African American (5.54%) and Some Other Race (3.22%). Median age is 45 for the males and 47 for the females.