| County Population Centroids for Puerto Rico |
| ST | COU | COUNTY NAME | POPULATION | LATITUDE | LONGITUDE |
| 72 | 001 | Adjuntas | 19,143 | 18.173627 | -66.741671 |
| 72 | 003 | Aguada | 42,042 | 18.363673 | -67.176331 |
| 72 | 005 | Aguadilla | 64,685 | 18.457828 | -67.130654 |
| 72 | 007 | Aguas Buenas | 29,032 | 18.250623 | -66.120262 |
| 72 | 009 | Aibonito | 26,493 | 18.137469 | -66.267153 |
| 72 | 011 | Añasco | 28,348 | 18.289803 | -67.139939 |
| 72 | 013 | Arecibo | 100,131 | 18.440320 | -66.695311 |
| 72 | 015 | Arroyo | 19,117 | 17.987294 | -66.054336 |
| 72 | 017 | Barceloneta | 22,322 | 18.445205 | -66.557510 |
| 72 | 019 | Barranquitas | 28,909 | 18.201437 | -66.309781 |
| 72 | 021 | Bayamón | 224,044 | 18.374510 | -66.167465 |
| 72 | 023 | Cabo Rojo | 46,911 | 18.067874 | -67.157273 |
| 72 | 025 | Caguas | 140,502 | 18.227098 | -66.044671 |
| 72 | 027 | Camuy | 35,244 | 18.443299 | -66.861614 |
| 72 | 029 | Canóvanas | 43,335 | 18.358853 | -65.895695 |
| 72 | 031 | Carolina | 186,076 | 18.394957 | -65.971673 |
| 72 | 033 | Cataño | 30,071 | 18.436521 | -66.140904 |
| 72 | 035 | Cayey | 47,370 | 18.116751 | -66.154459 |
| 72 | 037 | Ceiba | 18,004 | 18.252859 | -65.652402 |
| 72 | 039 | Ciales | 19,811 | 18.313777 | -66.494694 |
| 72 | 041 | Cidra | 42,753 | 18.171824 | -66.153233 |
| 72 | 043 | Coamo | 37,597 | 18.081160 | -66.360370 |
| 72 | 045 | Comerío | 20,002 | 18.226022 | -66.223574 |
| 72 | 047 | Corozal | 36,867 | 18.317494 | -66.322463 |
| 72 | 049 | Culebra | 1,868 | 18.309454 | -65.301481 |
| 72 | 051 | Dorado | 34,017 | 18.440467 | -66.280725 |
| 72 | 053 | Fajardo | 40,712 | 18.328437 | -65.655835 |
| 72 | 054 | Florida | 12,367 | 18.368292 | -66.561127 |
| 72 | 055 | Guánica | 21,888 | 17.983112 | -66.910265 |
| 72 | 057 | Guayama | 44,301 | 17.983244 | -66.120143 |
| 72 | 059 | Guayanilla | 23,072 | 18.032044 | -66.791787 |
| 72 | 061 | Guaynabo | 100,053 | 18.368686 | -66.113212 |
| 72 | 063 | Gurabo | 36,743 | 18.257770 | -65.977838 |
| 72 | 065 | Hatillo | 38,925 | 18.440074 | -66.798428 |
| 72 | 067 | Hormigueros | 16,614 | 18.142254 | -67.121643 |
| 72 | 069 | Humacao | 59,035 | 18.146852 | -65.816991 |
| 72 | 071 | Isabela | 44,444 | 18.474430 | -67.016633 |
| 72 | 073 | Jayuya | 17,318 | 18.217055 | -66.592356 |
| 72 | 075 | Juana Díaz | 50,531 | 18.042935 | -66.506423 |
| 72 | 077 | Juncos | 36,452 | 18.222840 | -65.913967 |
| 72 | 079 | Lajas | 26,261 | 18.031471 | -67.046468 |
| 72 | 081 | Lares | 34,415 | 18.291000 | -66.870500 |
| 72 | 083 | Las Marías | 11,061 | 18.241539 | -66.991525 |
| 72 | 085 | Las Piedras | 34,485 | 18.181620 | -65.870592 |
| 72 | 087 | Loíza | 32,537 | 18.418892 | -65.867233 |
| 72 | 089 | Luquillo | 19,817 | 18.361610 | -65.723598 |
| 72 | 091 | Manatí | 45,409 | 18.427211 | -66.483664 |
| 72 | 093 | Maricao | 6,449 | 18.174897 | -66.951338 |
| 72 | 095 | Maunabo | 12,741 | 18.010251 | -65.905672 |
| 72 | 097 | Mayagüez | 98,434 | 18.200574 | -67.132540 |
| 72 | 099 | Moca | 39,697 | 18.381992 | -67.085426 |
| 72 | 101 | Morovis | 29,965 | 18.326906 | -66.411980 |
| 72 | 103 | Naguabo | 23,753 | 18.219755 | -65.749000 |
| 72 | 105 | Naranjito | 29,709 | 18.294530 | -66.250522 |
| 72 | 107 | Orocovis | 23,844 | 18.220747 | -66.406761 |
| 72 | 109 | Patillas | 20,152 | 18.007492 | -66.002087 |
| 72 | 111 | Peñuelas | 26,719 | 18.058412 | -66.722189 |
| 72 | 113 | Ponce | 186,475 | 18.019977 | -66.619123 |
| 72 | 115 | Quebradillas | 25,450 | 18.453881 | -66.927807 |
| 72 | 117 | Rincón | 14,767 | 18.334579 | -67.234221 |
| 72 | 119 | Río Grande | 52,362 | 18.367686 | -65.826883 |
| 72 | 121 | Sabana Grande | 25,935 | 18.070905 | -66.950312 |
| 72 | 123 | Salinas | 31,113 | 17.992800 | -66.259963 |
| 72 | 125 | San Germán | 37,105 | 18.095975 | -67.040942 |
| 72 | 127 | San Juan | 434,374 | 18.403778 | -66.056341 |
| 72 | 129 | San Lorenzo | 40,997 | 18.169428 | -65.973420 |
| 72 | 131 | San Sebastián | 44,204 | 18.334303 | -66.980897 |
| 72 | 133 | Santa Isabel | 21,665 | 17.982882 | -66.397561 |
| 72 | 135 | Toa Alta | 63,929 | 18.367855 | -66.230921 |
| 72 | 137 | Toa Baja | 94,085 | 18.429369 | -66.200986 |
| 72 | 139 | Trujillo Alto | 75,728 | 18.350918 | -66.008552 |
| 72 | 141 | Utuado | 35,336 | 18.269403 | -66.706826 |
| 72 | 143 | Vega Alta | 37,910 | 18.418870 | -66.330678 |
| 72 | 145 | Vega Baja | 61,929 | 18.439225 | -66.398016 |
| 72 | 147 | Vieques | 9,106 | 18.133637 | -65.449216 |
| 72 | 149 | Villalba | 27,913 | 18.124117 | -66.486817 |
| 72 | 151 | Yabucoa | 39,246 | 18.067310 | -65.886873 |
| 72 | 153 | Yauco | 46,384 | 18.045127 | -66.858932 |