 Total people | | 4,900,600 | 5,222,400 | 5,460,500 | 5,679,000 | 5,876,400 | 6,055,800 |
Partner in couple-without-children family | | 1,097,400 | 1,197,100 | 1,251,900 | 1,303,100 | 1,334,500 | 1,352,700 |
| Partner/parent in two-parent family | | 1,177,300 | 1,282,000 | 1,367,900 | 1,457,200 | 1,542,000 | 1,625,100 |
| Child in two-parent family | | 1,084,800 | 1,123,500 | 1,151,900 | 1,173,200 | 1,194,500 | 1,226,500 |
| Parent in one-parent family | | 238,600 | 248,800 | 260,700 | 275,600 | 290,300 | 304,000 |
| Child in one-parent family | | 383,400 | 404,700 | 412,200 | 414,900 | 419,200 | 424,300 |
| Person in one-person household | | 392,800 | 422,100 | 439,600 | 451,900 | 461,600 | 464,600 |
| Other living arrangement types | | 526,300 | 544,100 | 576,300 | 603,100 | 634,300 | 658,700 |