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> Puerto Rico > Arroyo Municipio
| County : | Arroyo Municipio |
| State : | Puerto Rico (PR) |
| Land Area : | 15.01 sq mi |
| Water Area : | 20.64 sq mi |
| Latitude : | 17.9720599 |
| Longitude : | -66.0419453 |
| Population (2010): | 19,575 |
| Population Estimate (2012) : | 19,542 |
| Population Density : | 1,304.35/sq mi |
| Housing Units (2012) : | 8,875 |
| Median Household Income (2012) : | $16,114 (Puerto Rico : $19,515, USA : $53,046) |
| Median Family Income (2012) : | $18,439 (Puerto Rico : $22,801, USA : $64,585) |
| Median House Price (2012) : | $91,700 (Puerto Rico : $121,500, USA : $181,400) |