United States of America Population Pyramid 2080
United States of America in 2080
United Nations projections (medium variant) put the population of the United States of America at 407,079,816 in 2080. Ten years before, in 2070, the projected population is 398,218,088 — 2.2% lower. With a projected median age of 45.1 years, the United States of America would have a youth dependency ratio of 25.8 and an old-age dependency ratio of 47.3 per 100 people of working age. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
The bulge of cohorts born between 1946 and 1964 — the post-war baby boom — is the defining feature of the United States pyramid, visible as it moves up the age scale over the decades.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.





