Population by Age (percentages) by Congressional District
| District Number | Total Population 1990 |
Total Households 1990 | Percent Population Under Age 5 |
Percent Population Age 5 to 17 | Percent Population Age 18 to 64 |
Percent Age 65 and Older |
| | 11881643 |
4495966 | 6.7 | 16.8 | 61.1 |
15.4 |
| 1 | 565842 |
202744 | 8.3 | 18.7 | 60.3 |
12.8 |
| 2 | 565650 |
222487 | 6.9 | 15.5 | 62.6 |
14.9 |
| 3 | 565866 |
218642 | 6.9 | 15.8 | 59.5 |
17.7 |
| 4 | 565792 |
215984 | 6.4 | 17.2 | 59.9 |
16.4 |
| 5 | 565813 |
205789 | 6.3 | 17.4 | 62.3 |
13.9 |
| 6 | 565760 |
218537 | 6.5 | 16.6 | 60.0 |
16.9 |
| 7 | 565746 |
211077 | 6.6 | 15.6 | 62.8 |
15.1 |
| 8 | 565787 |
199677 | 7.4 | 18.1 | 63.7 |
10.8 |
| 9 | 565803 |
212351 | 6.6 | 18.3 | 59.9 |
15.3 |
| 10 | 565681 |
212813 | 6.7 | 17.5 | 58.9 |
16.8 |
| 11 | 565913 |
218969 | 6.0 | 16.0 | 59.3 |
18.7 |
| 12 | 565794 |
213386 | 6.0 | 17.7 | 59.3 |
17.0 |
| 13 | 565793 |
211735 | 6.6 | 15.7 | 62.2 |
15.5 |
| 14 | 565787 |
231642 | 6.2 | 14.3 | 62.0 |
17.5 |
| 15 | 565810 |
213418 | 6.7 | 16.5 | 61.8 |
15.0 |
| 16 | 565835 |
197885 | 7.8 | 18.5 | 61.7 |
12.0 |
| 17 | 565742 |
216856 | 7.1 | 17.4 | 62.1 |
13.5 |
| 18 | 565781 |
232220 | 6.2 | 14.7 | 60.6 |
18.5 |
| 19 | 565831 |
212004 | 6.7 | 17.0 | 63.0 |
13.3 |
| 20 | 565815 |
217875 | 6.0 | 16.8 | 60.2 |
17.0 |
| 21 | 565802 |
209875 | 6.8 | 18.2 | 60.3 |
14.8 |
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