Municipalities of Puerto Rico Demographics Demographics

| Municipality | FIPS_code | Founded | Population_2010 | Area |
|---|---|---|---|---|
| Río Grande | 119 | 1840 | 54304 | 60.62 sq mi (157.01 sq km) |
| Sabana Grande | 121 | 1813 | 25265 | 35.83 sq mi (92.80 sq km) |
| Salinas | 123 | 1851 | 31078 | 69.37 sq mi (179.67 sq km) |
| San Germán | 0125 | 1573 | 35527 | 54.50 sq mi (141.15 sq km) |
| San Juan | 127 | 1509 | 395326 | 47.85 sq mi (123.93 sq km) |
| San Lorenzo | 129 | 1811 | 41058 | 53.11 sq mi (137.55 sq km) |
| San Sebastián | 131 | 1752 | 42430 | 70.42 sq mi (182.39 sq km) |
| Santa Isabel | 133 | 1842 | 23274 | 34.02 sq mi (88.119 sq km) |
| Toa Alta | 135 | 1751 | 74066 | 27.02 sq mi (69.98 sq km) |
| Toa Baja | 137 | 1745 | 89609 | 23.24 sq mi (60.19 sq km) |