|Barrio of Hato Rey Central|
Location of Hato Rey Central shown in yellow.
|- Total||1.04 sq mi (2.69 km2)|
|- Land||1.03 sq mi (2.67 km2)|
|- Water||0.01 sq mi (0.03 km2)|
|- Density||20,320.7/sq mi (7,845.87/km2)|
With a population density of 20,320.7 per square mile (7,845.87/km2), Hato Rey Central is the most densely populated barrio in the municipality of San Juan, Puerto Rico. It has a land area of 1.03 sq mi (2.67 km2) and a 2000 Census population of 20,867.
Hato Rey Central was part of the former municipality of Rio Piedras, before it was merged with San Juan in 1951.
The barrio of Hato Rey Central is further subdivided into four “subarrios” or sectores.