Should be about 246 million people, according to my calculations
Washington's population in 1930 was approximately 1.7 million people.
The population of Europe is about 750,000,000.
Europe's population is about 750,000,000.
About 16 million worldwide in 1930.
The world population in 1930 was approximately 2 billion people.
Europe has a population of about 750,000,000.
The population of Europe for 2011 is 731,000,000
European is too broad a term to provide a meaningful answer, Europe comprises MANY sovereign countries all with their own ethnic history.
According to http://www.populstat.info/Asia/hongkonc.htm the population of Hong Kong in 1930 was 950,000
In 2012, the population of Europe was about 740,000,000.
The population of Western Europe is about 415,000,000.