El Cinco, San Juan, Puerto Rico

El Cinco
Tren Urbano in El Cinco
Location of El Cinco shown in yellow
Coordinates: 18°23′29″N 66°03′45″W / 18.391275°N 66.062415°W / 18.391275; -66.062415
Commonwealth Puerto Rico
Municipality San Juan
Area
  Total
1.35 sq mi (3.5 km2)
  Land1.34 sq mi (3.5 km2)
  Water0.01 sq mi (0.03 km2)
Elevation
66 ft (20 m)
Population
 (2020)
  Total
5,610
  Density4,200/sq mi (1,600/km2)
 2020 census

El Cinco is one of the 18 barrios of the municipality of San Juan, Puerto Rico and a former barrio of the dissolved municipality of Río Piedras. As of the 2020 United States Census, it had a population of 5,610 and a land area of 1.34 square miles (3.5 km2) resulting in a population density of 4,625.4/sq mi (1,785.9/km2).