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What percentage of Americans are aged 45 to 54?

12.1% of Americans are aged 45 to 54 — about 12 in every 100, or 1 in 10. That is the figure published by the American Community Survey for 2023.

0 in 100100 in 100
12.1

Where this number comes from

Survey
American Community Survey
What it measured
American Community Survey 1-year estimate, published under the label “SEX AND AGE → Total population → 45 to 54 years”.
Population
Americans
Year
2023
90% confidence interval
12% to 12.2%

Work of the U.S. federal government - public domain. See the source data

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