Year

Pennsylvania Seats

Total Seats in Congress

Pennsylvania Percent of Total

2000

19

435

4.4

1990

21

435

4.8

1980

23

435

5.3

1970

25

435

5.7

1960

27

435

6.2

1950

30

435

6.9

1940

33

435

7.6

1930

34

435

7.8

1910

36

435

8.3

1900

32

391

8.2

1890

30

357

8.4

1880

28

332

8.4

1870

27

293

9.2

1860

24

243

9.9

1850

25

237

10.5

1840

24

232

10.3

1830

28

242

11.6

1820

26

213

12.2

1810

23

186

12.4

1800

18

142

12.7

1790

13

106

12.3

1789

8

65

12.3