Population by Education (numbers) by Senate District
| District Number | Population Age 25 and Older 1990
| High School Graduates 1990 | Persons with Bachelor Degree 1990
| Persons with Graduate Degree 1990 |
| | 7872932 |
3035080 | 890660 | 522086 |
| 1 | 163466 |
42375 | 20626 | 19029 |
| 2 | 147264 |
53092 | 8902 | 3715 |
| 3 | 143992 |
48862 | 8589 | 4270 |
| 4 | 156179 |
45295 | 21360 | 19039 |
| 5 | 162887 |
63308 | 14787 | 7676 |
| 6 | 153996 |
59510 | 17904 | 8600 |
| 7 | 152291 |
47101 | 15556 | 11864 |
| 8 | 147531 |
50575 | 10875 | 7087 |
| 9 | 156153 |
55103 | 21758 | 12684 |
| 10 | 156983 |
46769 | 32281 | 18366 |
| 11 | 158105 |
61711 | 14358 | 7333 |
| 12 | 161401 |
50056 | 31685 | 18759 |
| 13 | 153115 |
59167 | 18099 | 8987 |
| 14 | 162638 |
67087 | 12208 | 7143 |
| 15 | 160436 |
63346 | 19755 | 10036 |
| 16 | 161750 |
59932 | 18373 | 9081 |
| 17 | 161276 |
40611 | 38568 | 29854 |
| 18 | 155935 |
58900 | 16184 | 9807 |
| 19 | 155705 |
43970 | 36829 | 20097 |
| 20 | 159857 |
68880 | 15029 | 8581 |
| 21 | 150216 |
66367 | 13061 | 7234 |
| 22 | 163330 |
65369 | 15034 | 8860 |
| 23 | 155338 |
67317 | 11984 | 7045 |
| 24 | 162420 |
51938 | 28630 | 14650 |
| 25 | 157080 |
76167 | 11172 | 5510 |
| 26 | 161235 |
59032 | 25005 | 13338 |
| 27 | 153747 |
69301 | 10748 | 7552 |
| 28 | 155978 |
64596 | 14293 | 6726 |
| 29 | 163097 |
75910 | 9429 | 5577 |
| 30 | 155846 |
75605 | 9508 | 5401 |
| 31 | 155737 |
63097 | 20441 | 9961 |
| 32 | 159237 |
72865 | 9873 | 6129 |
| 33 | 153010 |
64086 | 13729 | 8135 |
| 34 | 140710 |
57881 | 15445 | 12918 |
| 35 | 159542 |
74975 | 9962 | 5614 |
| 36 | 149624 |
59362 | 15748 | 6907 |
| 37 | 166610 |
51289 | 35567 | 18708 |
| 38 | 158159 |
53004 | 17252 | 13975 |
| 39 | 161976 |
69435 | 16652 | 7437 |
| 40 | 166007 |
58621 | 28282 | 14067 |
| 41 | 153451 |
70626 | 10894 | 6621 |
| 42 | 163906 |
63027 | 18965 | 9348 |
| 43 | 166839 |
58353 | 22598 | 19159 |
| 44 | 156651 |
57207 | 24194 | 12261 |
| 45 | 166174 |
66966 | 17863 | 9010 |
| 46 | 161545 |
70717 | 11896 | 6233 |
| 47 | 162587 |
69939 | 12688 | 5953 |
| 48 | 160563 |
64597 | 17262 | 10110 |
| 49 | 147690 |
61144 | 16538 | 8534 |
| 50 | 154199 |
70734 | 12418 | 7174 |
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