Real-time estimate based on US Census Bureau birth, death, and migration rates
β All World CountersThe US population is approximately 343,907,258 as of right now. It grows by roughly 1 person every 21 seconds, driven by Census Bureau rates of 1 birth every 9 seconds, 1 death every 9.5 seconds, and 1 net international migrant every 24 seconds.

US Population Right Now
+0.0478 net residents per second
Surprised by this number? Share it with friends and family
Methodology: Population estimate uses the US Census Bureau Jan 1, 2025 projection of 341,145,670 as the baseline, then adds net change at Census Bureau Population Clock rates: 1 birth every 9.0 seconds, 1 death every 9.4 seconds, 1 international migrant every 23.2 seconds. The counter increments in real time from page load using these rates. Figures are estimates; the Census Bureau revises rates periodically.
Last updated: October 2026
Want the yearly totals behind this counter? Download the table and CSV.
Sources: US Census Bureau Population Clock (census.gov/popclock) β Jan 1, 2025 projection and vital rates (published Dec 30, 2024). US Census Bureau 2020 Decennial Census.