Population by Households by Senate District
| District Number | Total Families
1990 | Married Couples 1990 | Male-Headed
Households 1990 | Female-Headed Households 1990 |
| | 3176451 |
2547386 | 136995 | 492070 |
| 1 | 52675 |
34048 | 3696 | 14931 |
| 2 | 60537 |
39250 | 4272 | 17015 |
| 3 | 54597 |
27582 | 4423 | 22592 |
| 4 | 59250 |
38652 | 3204 | 17394 |
| 5 | 63099 |
50654 | 2791 | 9654 |
| 6 | 63671 |
52398 | 2958 | 8315 |
| 7 | 54040 |
28868 | 4000 | 21172 |
| 8 | 55597 |
29651 | 4628 | 21318 |
| 9 | 62474 |
48971 | 2796 | 10707 |
| 10 | 64987 |
57992 | 1810 | 5185 |
| 11 | 63990 |
51914 | 3247 | 8829 |
| 12 | 65127 |
56201 | 2068 | 6858 |
| 13 | 62759 |
52628 | 2533 | 7598 |
| 14 | 64016 |
49463 | 2933 | 11620 |
| 15 | 63539 |
49946 | 2973 | 10620 |
| 16 | 64205 |
51657 | 3052 | 9496 |
| 17 | 61990 |
53266 | 1952 | 6772 |
| 18 | 64061 |
53389 | 2607 | 8065 |
| 19 | 62918 |
52968 | 2322 | 7628 |
| 20 | 65712 |
55927 | 2683 | 7102 |
| 21 | 63621 |
54137 | 2339 | 7145 |
| 22 | 64665 |
51675 | 2931 | 10059 |
| 23 | 64955 |
54392 | 2817 | 7746 |
| 24 | 62503 |
53628 | 2013 | 6862 |
| 25 | 65737 |
55150 | 2772 | 7815 |
| 26 | 64193 |
52381 | 2608 | 9204 |
| 27 | 63836 |
53979 | 2461 | 7396 |
| 28 | 66008 |
55340 | 2594 | 8074 |
| 29 | 66740 |
54930 | 3136 | 8674 |
| 30 | 65126 |
54102 | 2484 | 8540 |
| 31 | 64941 |
56147 | 2209 | 6585 |
| 32 | 67041 |
54490 | 2781 | 9771 |
| 33 | 66044 |
57213 | 2389 | 6442 |
| 34 | 58296 |
50023 | 2188 | 6085 |
| 35 | 65432 |
53957 | 2580 | 8895 |
| 36 | 65447 |
57811 | 2362 | 5274 |
| 37 | 66414 |
56609 | 2032 | 7773 |
| 38 | 56570 |
35014 | 3223 | 18333 |
| 39 | 67615 |
57090 | 2083 | 8452 |
| 40 | 68071 |
58678 | 2119 | 7274 |
| 41 | 65053 |
55570 | 2309 | 7174 |
| 42 | 63017 |
47827 | 2942 | 12248 |
| 43 | 63408 |
48947 | 2867 | 11594 |
| 44 | 66890 |
58322 | 2230 | 6338 |
| 45 | 67662 |
53954 | 2834 | 10874 |
| 46 | 67044 |
55017 | 2591 | 9436 |
| 47 | 67296 |
54362 | 2486 | 10448 |
| 48 | 66915 |
57844 | 2642 | 6429 |
| 49 | 60704 |
47866 | 2642 | 10196 |
| 50 | 65723 |
54738 | 2508 | 8477 |
Source: U.S. Census Bureau: Census of Population and Housing, Summary Tape Files 1 and 3
Prepared by: The Pennsylvania State Data Center, Penn State Harrisburg