Us Gdp 2024 Total Population. Measured in relation to the size of the economy, federal outlays total 24.2 percent of gdp in 2024 and 23.5 percent in 2025, where they remain through 2028. Population increases from 342 million people in 2024 to 383 million people in 2054.
In cbo’s projections, the u.s. Growth in spending on programs that benefit elderly.