| Population | County |
| 7,611,900 | |
| 2,619,500 | |
| 2,573,500 | |
| 2,200,500 | |
| 1,720,600 | |
| 1,712,200 | |
| 1,660,100 | |
| 1,451,700 | |
| 1,347,800 | |
| 1,305,800 | |
| 1,141,600 | |
| 1,109,700 | |
| 1,093,400 | |
| 1,078,400 | |
| 1,073,200 | |
| 1,069,000 | |
| 1,068,900 | |
| 1,016,600 | |
| 1,006,100 | |
| 1,001,500 | |
| 940,500 | |
| 912,900 | |
| 892,600 | |
| 850,800 | |
| | Population | County |
| 840,200 | |
| 836,300 | |
| 781,600 | |
| 769,100 | |
| 766,400 | |
| 725,400 | |
| 715,700 | |
| 710,500 | |
| 685,000 | |
| 648,400 | |
| 639,700 | |
| 602,500 | |
| 593,700 | |
| 557,600 | |
| 534,300 | |
| 530,500 | |
| 496,600 | |
| 454,900 | |
| 421,300 | |
| 311,000 | |
| 179,300 | |
| 140,200 | |
| 39,200 | |
| 7,900 | |
|