A breakdown of the U.S. population by 5-year age groups, based on the 2018-2022 American Community Survey estimates:

0-4 years: 5.7%

5-9 years: 6.0%

10-14 years: 6.4%

15-19 years: 6.5%

20-24 years: 6.7%

25-29 years: 6.9%

30-34 years: 6.9%

35-39 years: 6.7%

40-44 years: 6.3%

45-49 years: 6.0%

50-54 years: 6.3%

55-59 years: 6.5%

60-64 years: 6.3%

65-69 years: 5.3%

70-74 years: 4.3%

75-79 years: 2.9%

80-84 years: 1.9%

85 years and over: 1.9%