Median age in United States
Median age in the United States was 38.9 years in 2024, according to the U.S. Census Bureau. That is up 0.2 from 2023.
Median age in United States, 2021 to 2024
All 4 values
| Period | years |
|---|---|
| 2024 | 38.9 |
| 2023 | 38.7 |
| 2022 | 38.5 |
| 2021 | 38.4 |
Rankings
Definition
Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
How to cite
U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-08.Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
What is the latest median age in United States? Cite the source.
get_value {"indicator":"median_age","place":"us"}
GET https://invokely.ai/api/v1/value?indicator=median_age&place=usQuestions
What is the median age in United States?
Median age in the United States was 38.9 years in 2024, according to the U.S. Census Bureau. That is up 0.2 from 2023.
Where does this figure come from?
U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. Retrieved by Invokely on 2026-10-08.
What was the highest median age in United States?
38.9 years in 2024, the highest value since 2021 in this series.
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