QuickFacts data are derived from: Population Estimates, American Community Survey, Census of Population and Housing, Current Population Survey, Small Area Health Insurance Estimates, Small Area Income and Poverty Estimates, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of. Mar 13, 2018 · SEPT. 6, 2018 — The year 2030 marks an important demographic turning point in U.S. history according to the U.S. Census Bureau’s 2017 National Population Projections.By 2030, all baby boomers will be older than age 65. This will expand the size of the older population so that 1 in every 5 residents will be retirement age.
Definitions: Population by child and adult categories. Data presented for 2010 through 2018 are Vintage 2018 population estimates. Each year the U.S. Census Bureau revises their post-2010 estimates. Therefore, data presented here may differ from previously published estimates. The U.S. Census Bureau estimates that there are 247,813,910 adults living in the United States. The total population was estimated at 321,418,820 people, with 77.1 percent of those people being over 18.
The United States is the third most populous country in the world with an estimated population of 329,663,350 as of September 18, 2019.. The United States Census Bureau shows a population increase of 0.75% for the twelve-month period ending in July 2012. Though high by industrialized country standards, this is below the world average annual rate of 1.1%.Nationality: American. The population of Tuvalu is predominately of Polynesian ethnicity with approximately 5.6% of the population being Micronesian. Tuvaluans are ethnically related to the people of Samoa and Tonga.There is evidence for a dual genetic origin of Pacific Islanders in Asia and Melanesia, which results from an analysis of Y chromosome (NRY) and mitochondrial DNA (mtDNA) markers.