City of Pittsburgh Population (rounded to the nearest 1,000)

1950

2021

Age Ranges

Male

Female

Male

Female

0-4

31,000

31,000

7,000

6,000

5-9

24,000

23,000

6,000

6,000

10-14

22,000

24,000

6,000

6,000

15-24

44,000

52,000

27,000

29,000

25-34

54,000

60,000

33,000

31,000

35-44

50,000

53,000

18,000

17,000

45-64

76,000

78,000

31,000

33,000

65+

26,000

29,000

18,000

27,000

Source:  US Census 1950 and 2021