It is assumed that births are unevenly distributed throughout any given year, with the distribution influenced by such factors as climate, culture, and major economic and social events. But, is there evidence for this hypothesis? We at Knoema believe that the best evidence starts with data. So, we collected demographic statistics on the number of births monthly from January 2009 through December 2015 for two countries—Russia and the United States—to see what the data could tell us.
The data clearly shows that births are not randomly distributed throughout the year, instead births seem to correspond with climate and leisure conditions, which may influence parents’ desire to conceive children.
Millenials have overtaken Babyboomers by nearly 4 million to become the largest generation in the United States. With a current population of around 79 million, the Millenial generation is expected to grow to 81 million over the next 20 years because of migration, according to the US Census Bureau's latest estimates. The boundaries that define generations are not universally agreed, and yet these boundaries carry important implications in business and government. The size, financial security, and general health of each generation shapes everything from marketing campaigns to insurance and social welfare benefits to transportation and health...
New York with more then 8 million people (according to 2010 Census) is the largest city in the United States. Besides New York there are 8 US cities which population exceed 1 million persons: Los Angeles (CA), Chicago (IL), Houston (TX), Philadelphia (PA), Phoenix (AZ), San Antonio (TX), San Diego (CA) and Dallas (TX). Over 160 milion people live in 5000 largest cities of the US. USA Population | China Population | India Population | Indonesia Population | Brazil Population Top 50 Cities in the US by Population Top 100 Cities in the US by Population Top 1000 Cities in the US by Population World Population Ranking
Between 1970 and 2015, the median age of the World's total population grew substantially from 21.54 to 29.6 years rising at an increasing annual rate that reached 3.90 % in 2015. By 2100, the median age is expected to further grow to 41.6 years.