12 Posta katika Rockford
Angalia orodha ya Posta katika Rockford| Ukanda wa saa | Saa za Kati |
| Area | 64.26 sq mi |
| Idadi ya Watu | 155,776 (Maelezo Zaidi) |
| Idadi ya Wanaume | 75,404 (48.4%) |
| Idadi ya Wanawake | 80,372 (51.6%) |
| Umri Wastani | 36.2 |
| Posta | 61101, 61103, 61104 (9 zaidi) |
| Simu Kiambishi | 779, 815 |
Ramani inayoingiliana
12 Posta katika Rockford
| Posta▲ | Mji↕ | Idadi ya Watu↕ | Umri Wastani | Area |
|---|---|---|---|---|
| 61101 | Rockford | 22,010 | 33.8 | 41.73 sq mi |
| 61103 | Rockford | 25,373 | 38.6 | 17.8 sq mi |
| 61104 | Rockford | 19,981 | 29.7 | 4.569 sq mi |
| 61105 | Rockford | — | — | — |
| 61106 | Rockford | — | — | — |
| 61107 | Rockford | 30,019 | 43.2 | 14.94 sq mi |
| 61108 | Rockford | 30,311 | 40.5 | 10.64 sq mi |
| 61109 | Rockford | 28,784 | 36.2 | 38.98 sq mi |
| 61110 | Rockford | — | — | — |
| 61114 | Rockford | 16,053 | 46.6 | 7.98 sq mi |
| 61125 | Rockford | — | — | — |
| 61126 | Rockford | — | — | — |
Taarifa za demografia za Rockford
| Idadi ya Watu | 155,776 |
| Uzani wa Idadi ya Watu | 2,424 / mi² |
| Idadi ya Wanaume | 75,404 (48.4%) |
| Idadi ya Wanawake | 80,372 (51.6%) |
| Umri Wastani | 36.2 |
| Umri Wastani wa Mwanaume | 34.9 |
| Umri Wastani wa Mwanamke | 37.5 |
| Biashara katika Rockford | 13,331 |
| Idadi ya watu (1975) | 123,541 |
| Idadi ya watu (2000) | 144,797 |
| Mabadiliko ya idadi ya watu kutoka 1975 hadi 2015 | +26.1% |
| Mabadiliko ya idadi ya watu kutoka 2000 hadi 2015 | +7.6% |